Juke F15 (2012 year). Service Repair Manual — part 30
C1101, C1102, C1103, C1104 WHEEL SENSOR
BRC-37
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
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7.
Perform self-diagnosis for “ABS”.
Is DTC “C1101”, “C1102”, “C1103” or “C1104” detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Check ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.
3.
Check wheel sensor harness connector for disconnection or looseness.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Repair or replace error-detected parts, securely lock the connector, and GO TO 4.
4.
PERFORM SELF-DIAGNOSIS (1)
With CONSULT-III.
1.
Erase Self-diagnosis result for “ABS”.
2.
Turn the ignition switch OFF, and wait 10 seconds or more.
3.
Stat the engine.
4.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
5.
Stop the vehicle.
6.
Perform self-diagnosis for “ABS”.
Is DTC “C1101”, “C1102”, “C1103” or “C1104” detected?
YES
>> GO TO 5.
NO
>> INSPECTION END
5.
CHECK TERMINAL
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector and then check ABS actuator
and electric unit (control unit) pin terminals for damage or loose connection with harness connector.
3.
Disconnect wheel sensor harness connector and check each wheel sensor pin terminals for damage or
loose connection with harness connector.
Is the inspection result normal?
YES
>> GO TO 7.
NO
>> Repair or replace error-detected parts and GO TO 6.
6.
PERFORM SELF-DIAGNOSIS (2)
With CONSULT-III.
1.
Connect ABS actuator and electric unit (control unit) harness connector.
2.
Connect wheel sensor harness connector.
3.
Erase Self-diagnosis result for “ABS”.
4.
Turn the ignition switch OFF, and wait 10 seconds or more.
5.
Stat the engine.
6.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
7.
Stop the vehicle.
8.
Perform self-diagnosis for “ABS”.
Is DTC “C1101”, “C1102”, “C1103” or “C1104” detected?
YES
>> GO TO 7.
NO
>> INSPECTION END
7.
CHECK WHEEL SENSOR HARNESS
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Disconnect wheel sensor harness connector.
4.
Check continuity between ABS actuator and electric unit (control unit) harness connector and wheel sen-
sor harness connector. (Check continuity when steering wheel is steered to RH and LH, or center harness
in wheel housing is moved.)
BRC-38
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1101, C1102, C1103, C1104 WHEEL SENSOR
Measurement connector and terminal for power supply circuit
Measurement connector and terminal for signal circuit
Is the inspection result normal?
YES
>> GO TO 9.
NO
>> Repair or replace error-detected parts and GO TO 8.
8.
PERFORM SELF-DIAGNOSIS (3)
With CONSULT-III.
1.
Connect ABS actuator and electric unit (control unit) harness connector.
2.
Connect wheel sensor harness connector.
3.
Erase Self-diagnosis result for “ABS”.
4.
Turn the ignition switch OFF, and wait 10 seconds or more.
5.
Stat the engine.
6.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
7.
Stop the vehicle.
8.
Perform self-diagnosis for “ABS”.
Is DTC “C1101”, “C1102”, “C1103” or “C1104” detected?
YES
>> GO TO 9.
NO
>> INSPECTION END
9.
REPLACE WHEEL SENSOR
With CONSULT-III.
1.
Replace wheel sensor.
-
Front: Refer to
BRC-84, "FRONT WHEEL SENSOR : Removal and Installation"
.
-
Rear: Refer to
BRC-86, "REAR WHEEL SENSOR : Removal and Installation"
2.
Erase Self-diagnosis result for “ABS”.
3.
Turn the ignition switch OFF, and wait 10 seconds or more.
4.
Stat the engine.
5.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
6.
Stop the vehicle.
7.
Perform self-diagnosis for “ABS”.
Is DTC “C1101”, “C1102”, “C1103” or “C1104” detected?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-90, "Removal and Installa-
.
NO
>> INSPECTION END
ABS actuator and electric unit (control unit)
Wheel sensor
Continuity
Connector
Terminal
Connector
Terminal
E34
23
E22 (Front LH wheel)
1
Existed
21
E39 (Front RH wheel)
26
B44 (Rear LH wheel)
11
B41 (Rear RH wheel)
ABS actuator and electric unit (control unit)
Wheel sensor
Continuity
Connector
Terminal
Connector
Terminal
E34
27
E22 (Front LH wheel)
2
Existed
12
E39 (Front RH wheel)
30
B44 (Rear LH wheel)
15
B41 (Rear RH wheel)
C1105, C1106, C1107, C1108 WHEEL SENSOR
BRC-39
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
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C1105, C1106, C1107, C1108 WHEEL SENSOR
DTC Logic
INFOID:0000000006600952
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
DTC
Display Item
Malfunction detected condition
Possible causes
C1105
RR RH SENSOR-2
• When a short circuit is detected in rear RH wheel
sensor circuit.
• When power supply voltage of rear RH wheel sen-
sor is in following state.
- Rear RH wheel sensor power supply voltage: 7.5 V
≥
Rear RH wheel sensor power supply voltage
- Rear RH wheel sensor power supply voltage: 16 V
≤
Rear RH wheel sensor power supply voltage
• When distance between rear RH wheel sensor and
rear RH wheel sensor rotor is large.
• When installation of rear RH wheel sensor or rear
RH wheel sensor rotor is not normal.
• Harness or connector
• Wheel sensor
• ABS actuator and electric unit
(control unit)
• Sensor rotor
• Tire
C1106
RR LH SENSOR-2
• When a short circuit is detected in rear LH wheel
sensor circuit.
• When power supply voltage of rear LH wheel sen-
sor is in following state.
- Rear LH wheel sensor power supply voltage: 7.5 V
≥
Rear LH wheel sensor power supply voltage
- Rear LH wheel sensor power supply voltage: 16 V
≤
Rear LH wheel sensor power supply voltage
• When distance between rear LH wheel sensor and
rear LH wheel sensor rotor is large.
• When installation of rear LH wheel sensor or rear
LH wheel sensor rotor is not normal.
C1107
FR RH SENSOR-2
• When a short circuit is detected in front RH wheel
sensor circuit.
• When power supply voltage of front RH wheel sen-
sor is in following state.
- Front RH wheel sensor power supply voltage: 7.5
V
≥
Front RH wheel sensor power supply voltage
- Front RH wheel sensor power supply voltage: 16 V
≤
Front RH wheel sensor power supply voltage
• When distance between front RH wheel sensor
and front RH wheel sensor rotor is large.
• When installation of front RH wheel sensor or front
RH wheel sensor rotor is not normal.
C1108
FR LH SENSOR-2
• When a short circuit is detected in front LH wheel
sensor circuit.
• When power supply voltage of front LH wheel sen-
sor is in following state.
- Front LH wheel sensor power supply voltage: 7.5 V
≥
Front LH wheel sensor power supply voltage
- Front LH wheel sensor power supply voltage: 16 V
≤
Front LH wheel sensor power supply voltage
• When distance between front LH wheel sensor and
front LH wheel sensor rotor is large.
• When installation of front LH wheel sensor or front
LH wheel sensor rotor is not normal.
BRC-40
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1105, C1106, C1107, C1108 WHEEL SENSOR
2.
CHECK DTC DETECTION
With CONSULT-III.
1.
Stat the engine.
2.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
3.
Stop the vehicle.
4.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006600953
CAUTION:
Never check between wheel sensor harness connector terminals.
1.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY SYSTEM
Check ABS actuator and electric unit (control unit) power supply system. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK TIRE
1.
Turn the ignition switch OFF.
2.
Check tire air pressure, wear and size. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Adjust air pressure or replace tire and GO TO 3.
3.
CHECK DATA MONITOR (1)
With CONSULT-III.
1.
Erase Self-diagnosis result for “ABS”.
2.
Turn the ignition switch OFF, and wait 10 seconds or more.
3.
Stat the engine.
4.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
5.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
PERFORM SELF-DIAGNOSIS (1)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> GO TO 5.
NO
>> INSPECTION END
5.
CHECK WHEEL SENSOR
1.
Turn the ignition switch OFF.
2.
Check wheel sensor for damage.
C1105, C1106, C1107, C1108 WHEEL SENSOR
BRC-41
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
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3.
Remove dust and foreign matter adhered to the sensor rotor with a vacuum dust collector through the
wheel sensor mounting hole.
CAUTION:
Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified
torque.
• Front: Refer to
BRC-84, "FRONT WHEEL SENSOR : Exploded View"
• Rear: Refer to
BRC-85, "REAR WHEEL SENSOR : Exploded View"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> GO TO 6.
6.
REPLACE WHEEL SENSOR (1)
With CONSULT-III.
1.
Replace wheel sensor.
-
Front: Refer to
BRC-84, "FRONT WHEEL SENSOR : Removal and Installation"
-
Rear: Refer to
BRC-86, "REAR WHEEL SENSOR : Removal and Installation"
2.
Erase Self-diagnosis result for “ABS”.
3.
Turn the ignition switch OFF, and wait 10 seconds or more.
4.
Stat the engine.
5.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
6.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 7.
NO
>> GO TO 19.
7.
PERFORM SELF-DIAGNOSIS (2)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> GO TO 19.
NO
>> INSPECTION END
8.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Check ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.
3.
Check wheel sensor harness connector for disconnection or looseness.
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> Repair or replace error-detected parts, securely lock the connector, and GO TO 9.
9.
CHECK DATA MONITOR (2)
With CONSULT-III.
1.
Erase Self-diagnosis result for “ABS”.
2.
Turn the ignition switch OFF, and wait 10 seconds or more.
3.
Stat the engine.
4.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
5.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
BRC-42
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1105, C1106, C1107, C1108 WHEEL SENSOR
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 10.
NO
>> GO TO 11.
10.
PERFORM SELF-DIAGNOSIS (3)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> GO TO 11.
NO
>> INSPECTION END
11.
CHECK TERMINAL
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector and then check ABS actuator
and electric unit (control unit) pin terminals for damage or loose connection with harness connector.
3.
Disconnect wheel sensor harness connector and check each wheel sensor pin terminals for damage or
loose connection with harness connector.
Is the inspection result normal?
YES
>> GO TO 14.
NO
>> Repair or replace error-detected parts and GO TO 12.
12.
CHECK DATA MONITOR (3)
With CONSULT-III.
1.
Connect ABS actuator and electric unit (control unit) harness connector.
2.
Connect wheel sensor harness connector.
3.
Erase Self-diagnosis result for “ABS”.
4.
Turn the ignition switch OFF, and wait 10 seconds or more.
5.
Stat the engine.
6.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
7.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 13.
NO
>> GO TO 14.
13.
PERFORM SELF-DIAGNOSIS (4)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> GO TO 14.
NO
>> INSPECTION END
14.
CHECK WHEEL SENSOR HARNESS
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Disconnect wheel sensor harness connector.
4.
Check continuity between ABS actuator and electric unit (control unit) harness connector and the ground.
C1105, C1106, C1107, C1108 WHEEL SENSOR
BRC-43
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
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Is the inspection result normal?
YES
>> GO TO 15.
NO
>> Repair or replace error-detected parts and GO TO 15.
15.
CHECK DATA MONITOR (4)
With CONSULT-III.
1.
Connect ABS actuator and electric unit (control unit) harness connector.
2.
Connect wheel sensor harness connector.
3.
Erase Self-diagnosis result for “ABS”.
4.
Turn the ignition switch OFF, and wait 10 seconds or more.
5.
Stat the engine.
6.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
7.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 16.
NO
>> GO TO 17.
16.
PERFORM SELF-DIAGNOSIS (5)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> GO TO 17.
NO
>> INSPECTION END
17.
REPLACE WHEEL SENSOR
With CONSULT-III.
1.
Replace wheel sensor.
-
Front: Refer to
BRC-84, "FRONT WHEEL SENSOR : Removal and Installation"
-
Rear: Refer to
BRC-86, "REAR WHEEL SENSOR : Removal and Installation"
2.
Erase Self-diagnosis result for “ABS”.
3.
Turn the ignition switch OFF, and wait 10 seconds or more.
4.
Stat the engine.
5.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
6.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 18.
NO
>> GO TO 19.
ABS actuator and electric unit (control unit)
—
Continuity
Connector
Terminal
E34
23, 27
Ground
Not existed
21, 12
26, 30
11, 15
BRC-44
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1105, C1106, C1107, C1108 WHEEL SENSOR
18.
PERFORM SELF-DIAGNOSIS (6)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> GO TO 19.
NO
>> INSPECTION END
19.
REPLACE SENSOR ROTOR
With CONSULT-III.
1.
Replace sensor rotor.
-
Front: Refer to
BRC-84, "FRONT WHEEL SENSOR : Removal and Installation"
.
-
Rear: Refer to
BRC-86, "REAR WHEEL SENSOR : Removal and Installation"
2.
Erase Self-diagnosis result for “ABS”.
3.
Turn the ignition switch OFF, and wait 10 seconds or more.
4.
Stat the engine.
5.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
6.
Stop the vehicle.
7.
Perform self-diagnosis for “ABS”.
Is DTC “C1105”, “C1106”, “C1107” or “C1108” detected?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-90, "Removal and Installa-
.
NO
>> INSPECTION END
C1109 POWER AND GROUND SYSTEM
BRC-45
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
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C1109 POWER AND GROUND SYSTEM
DTC Logic
INFOID:0000000006600954
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT-III.
1.
Turn the ignition switch OFF to ON.
2.
Perform self-diagnosis for “ABS”
Is DTC “C1109” detected?
YES
>> Proceed to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006600955
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Check ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts, securely lock the connector, and GO TO 2.
2.
PERFORM SELF-DIAGNOSIS
Perform self-diagnosis for “ABS” again.
Is DTC “C1109” detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) IGNITION POWER SUPPLY
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Check voltage between ABS actuator and electric unit (control unit) harness connector and ground.
4.
Turn the ignition switch ON.
CAUTION:
Never start engine.
5.
Check voltage between ABS actuator and electric unit (control unit) harness connector and ground.
DTC
Display Item
Malfunction detected condition
Possible causes
C1109
BATTERY VOLTAGE
[ABNORMAL]
When ignition power supply voltage is in following
state.
• Ignition power supply voltage: 10 V
≥
Ignition pow-
er supply voltage.
• Ignition power supply voltage: 16 V
≤
Ignition pow-
er supply voltage.
• Harness or connector
• ABS actuator and electric unit
(control unit)
• Fuse
• Ignition power supply system
• Battery
ABS actuator and electric unit (control unit)
—
Voltage
Connector
Terminal
E34
16
Ground
Approx. 0 V
BRC-46
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1109 POWER AND GROUND SYSTEM
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) IGNITION POWER SUPPLY CIRCUIT
1.
Turn the ignition switch OFF.
2.
Check 10 A fuse (#57).
3.
Disconnect IPDM E/R harness connector.
4.
Check continuity between ABS actuator and electric unit (control unit) harness connector and IPDM E/R
harness connector.
5.
Check for continuity between ABS actuator and electric unit (control unit) harness connector and the
ground.
Is the inspection result normal?
YES
>> Perform trouble diagnosis for ignition power supply. Refer to
PG-15, "Wiring Diagram - IGNITION
NO
>> Repair or replace error-detected parts.
5.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
1.
Turn the ignition switch OFF.
2.
Check continuity between ABS actuator and electric unit (control unit) harness connector and ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK TERMINAL
• Check ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with har-
ness connector.
• Check IPDM E/R pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-90, "Removal and Installa-
.
NO
>> Repair or replace error-detected parts.
ABS actuator and electric unit (control unit)
—
Voltage
Connector
Terminal
E34
16
Ground
10
−
16 V
ABS actuator and electric unit (control unit)
IPDM E/R
Continuity
Connector
Terminal
Connector
Terminal
E34
16
E15
59
Existed
ABS actuator and electric unit (control unit)
—
Continuity
Connector
Terminal
E34
16
Ground
Not existed
ABS actuator and electric unit (control unit)
—
Continuity
Connector
Terminal
E34
3
Ground
Existed
4
C1110 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
BRC-47
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
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C1110 ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT)
DTC Logic
INFOID:0000000006600956
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT-III.
1.
Turn the ignition switch OFF to ON.
2.
Perform self-diagnosis for “ABS”.
Is DTC “C1110” detected?
YES
>> Proceed to
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006600957
1.
CHECK SELF-DIAGNOSIS RESULTS
Replace ABS actuator and electric unit (control unit) even if other display than “C1110” is displayed in self-
diagnosis for “ABS”.
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-90, "Removal and Installa-
.
DTC
Display Item
Malfunction detected condition
Possible causes
C1110
CONTROLLER FAILURE
When there is an internal malfunction in the ABS ac-
tuator and electric unit (control unit).
ABS actuator and electric unit
(control unit)
BRC-48
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
DTC Logic
INFOID:0000000006600958
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT-III.
1.
Turn the ignition switch OFF to ON.
2.
Perform self-diagnosis for “ABS”.
Is DTC “C1111” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006600959
1.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Check ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace error-detected parts, securely lock the connector, and GO TO 2.
2.
PERFORM SELF-DIAGNOSIS
Perform self-diagnosis for “ABS” again.
Is DTC “C1111” detected?
YES
>> GO TO 3.
NO
>> INSPECTION END
3.
CHECK ABS MOTOR AND MOTOR RELAY POWER SUPPLY
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Check voltage between ABS actuator and electric unit (control unit) harness connector and ground.
4.
Turn the ignition switch ON.
CAUTION:
Never start engine.
5.
Check voltage between ABS actuator and electric unit (control unit) harness connector and ground.
DTC
Display Item
Malfunction detected condition
Possible causes
C1111
PUMP MOTOR
When a malfunction is detected in motor or motor re-
lay.
• Harness or connector
• ABS actuator and electric unit
(control unit)
• Fusible link
• Battery power supply system
ABS actuator and electric unit (control unit)
—
Voltage
Connector
Terminal
E34
1
Ground
10
−
16 V
C1111 ABS MOTOR, MOTOR RELAY SYSTEM
BRC-49
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> GO TO 4.
4.
CHECK ABS MOTOR AND MOTOR RELAY POWER SUPPLY CIRCUIT
1.
Turn the ignition switch OFF.
2.
Check 30 A fusible link (K).
3.
Check continuity and short circuit between ABS actuator and electric unit (control unit) harness connector
terminal (1) and 30 A fusible link (K).
Is the inspection result normal?
YES
>> Perform trouble diagnosis for battery power supply. Refer to
PG-10, "Wiring Diagram - BATTERY
NO
>> Repair or replace error-detected parts.
5.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
1.
Turn the ignition switch OFF.
2.
Check continuity between ABS actuator and electric unit (control unit) harness connector and the ground.
Is the inspection result normal?
YES
>> GO TO 6.
NO
>> Repair or replace error-detected parts.
6.
CHECK TERMINAL
Check ABS actuator and electric unit (control unit) pin terminals for damage or loose connection with harness
connector.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-90, "Removal and Installa-
.
NO
>> Repair or replace error-detected parts.
ABS actuator and electric unit (control unit)
—
Voltage
Connector
Terminal
E34
1
Ground
10
−
16 V
ABS actuator and electric unit (control unit)
—
Continuity
Connector
Terminal
E34
3
Ground
Existed
4
BRC-50
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1115 WHEEL SENSOR
C1115 WHEEL SENSOR
DTC Logic
INFOID:0000000006600960
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
PRECONDITIONING
If “DTC CONFIRMATION PROCEDURE” has been previously conducted, always turn ignition switch OFF and
wait at least 10 seconds before conducting the next test.
>> GO TO 2.
2.
CHECK DTC DETECTION
With CONSULT-III.
1.
Stat the engine.
2.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
3.
Stop the vehicle.
4.
Perform self-diagnosis for “ABS”.
Is DTC “C1115” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000006600961
CAUTION:
For wheel sensor, never check between terminals.
1.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) POWER SUPPLY SYSTEM
Check ABS actuator and electric unit (control unit) power supply system. Refer to
.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace error-detected parts.
2.
CHECK TIRE
1.
Turn the ignition switch OFF.
2.
Check tire air pressure, wear and size. Refer to
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Adjust air pressure or replace tire and GO TO 3.
3.
CHECK DATA MONITOR (1)
With CONSULT-III.
1.
Erase Self-diagnosis result for “ABS”.
2.
Turn the ignition switch OFF, and wait 10 seconds or more.
3.
Stat the engine.
4.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
DTC
Display Item
Malfunction detected condition
Possible causes
C1115
ABS SENSOR
[ABNORMAL SIGNAL]
When difference in wheel speed between any wheel
and others is detected the vehicle is driven, because
of installation of other tires than specified.
• Harness or connector
• Wheel sensor
• Sensor rotor
• ABS actuator and electric unit
(control unit)
• Tire
C1115 WHEEL SENSOR
BRC-51
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Set the “DATA MONITOR” recording speed to “10 msec”.
5.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 4.
NO
>> GO TO 5.
4.
PERFORM SELF-DIAGNOSIS (1)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1115” detected?
YES
>> GO TO 5.
NO
>> INSPECTION END
5.
CHECK WHEEL SENSOR
1.
Turn the ignition switch OFF.
2.
Check wheel sensor for damage.
3.
Remove dust and foreign matter adhered to the sensor rotor with a vacuum dust collector through the
wheel sensor mounting hole.
CAUTION:
Install wheel sensor with no backlash and float, and tighten the mounting bolt to the specified
torque.
• Front: Refer to
BRC-84, "FRONT WHEEL SENSOR : Exploded View"
• Rear: Refer to
BRC-85, "REAR WHEEL SENSOR : Exploded View"
Is the inspection result normal?
YES
>> GO TO 8.
NO
>> GO TO 6.
6.
REPLACE WHEEL SENSOR (1)
With CONSULT-III.
1.
Replace wheel sensor.
-
Front: Refer to
BRC-84, "FRONT WHEEL SENSOR : Removal and Installation"
-
Rear: Refer to
BRC-86, "REAR WHEEL SENSOR : Removal and Installation"
2.
Erase Self-diagnosis result for “ABS”.
3.
Turn the ignition switch OFF, and wait 10 seconds or more.
4.
Stat the engine.
5.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
6.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 7.
NO
>> GO TO 19.
7.
PERFORM SELF-DIAGNOSIS (2)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1115” detected?
YES
>> GO TO 19.
NO
>> INSPECTION END
BRC-52
< DTC/CIRCUIT DIAGNOSIS >
[WITHOUT ESP]
C1115 WHEEL SENSOR
8.
CHECK CONNECTOR
1.
Turn the ignition switch OFF.
2.
Check ABS actuator and electric unit (control unit) harness connector for disconnection or looseness.
3.
Check wheel sensor harness connector for disconnection or looseness.
Is the inspection result normal?
YES
>> GO TO 11.
NO
>> Repair or replace error-detected parts, securely lock the connector, and GO TO 9.
9.
CHECK DATA MONITOR (2)
With CONSULT-III.
1.
Erase Self-diagnosis result for “ABS”.
2.
Turn the ignition switch OFF, and wait 10 seconds or more.
3.
Stat the engine.
4.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
5.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
YES
>> GO TO 10.
NO
>> GO TO 11.
10.
PERFORM SELF-DIAGNOSIS (3)
With CONSULT-III.
1.
Drive the vehicle at approx. 30 km/h (19 MPH) or more for approx. 1 minute.
2.
Stop the vehicle.
3.
Perform self-diagnosis for “ABS”.
Is DTC “C1115” detected?
YES
>> GO TO 11.
NO
>> INSPECTION END
11.
CHECK TERMINAL
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector and then check ABS actuator
and electric unit (control unit) pin terminals for damage or loose connection with harness connector.
3.
Disconnect wheel sensor harness connector and check each wheel sensor pin terminals for damage or
loose connection with harness connector.
Is the inspection result normal?
YES
>> GO TO 14.
NO
>> Repair or replace error-detected parts and GO TO 12.
12.
CHECK DATA MONITOR (3)
With CONSULT-III.
1.
Connect ABS actuator and electric unit (control unit) harness connector.
2.
Connect wheel sensor harness connector.
3.
Erase Self-diagnosis result for “ABS”.
4.
Turn the ignition switch OFF, and wait 10 seconds or more.
5.
Stat the engine.
6.
Select “ABS” and “DATA MONITOR”, check “FR LH SENSOR”, “FR RH SENSOR”, “RR LH SENSOR”
and “RR RH SENSOR”.
NOTE:
Set the “DATA MONITOR” recording speed to “10 msec”.
7.
Read a value (wheel speed) of both normal wheel sensors and error-detecting wheel sensor.
Regarding the deference at 30 km/h (19 MPH) between the wheel speed detected by the error detecting
wheel sensor and the maximum/minimum wheel speed detected by the normal wheel sensors, is the differ-
ence within 5%, respectively?
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