Nissan Pathfinder. Manual — part 251
C1105, C1106, C1107, C1108 WHEEL SENSOR
BRC-63
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
C1105, C1106, C1107, C1108 WHEEL SENSOR
DTC Logic
INFOID:0000000009729238
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAGNOSTIC RESULT
With
CONSULT.
1. Start engine and drive vehicle at approximately 21 km/h (13 MPH) or more for approximately 5 minutes.
2. Perform self-diagnostic result.
Is DTC C1105, C1106, C1107 or C1108 detected?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009729239
Regarding Wiring Diagram information, refer to
1.
CONFIRM DTC
With CONSULT
1. Perform self-diagnostic result of ABS and record all active DTCs.
2. Clear all DTCs.
3. Perform DTC confirmation procedure. Refer to
.
Does DTC C1105, C1106, C1107 or C1108 reset?
YES
>> GO TO 2.
NO
>> Refer to GI-XX, “Intermittent Incident”.
2.
CHECK TIRE PRESSURE AND TIRE WEAR
Check tires for excessive wear and proper inflation. Refer to
.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace as necessary.
3.
CHECK WHEEL SENSOR
Check wheel sensor for the following:
• Proper installation
DTC
Display Item
Malfunction detected condition
Possible causes
C1105
RR RH SENSOR-2
• When distance between rear wheel sensor RH and
rear wheel sensor RH rotor is large.
• When installation of rear wheel sensor RH or rear
wheel sensor RH rotor is not normal.
• Wheel sensor
• ABS actuator and electric unit
(control unit)
• Sensor rotor
C1106
RR LH SENSOR-2
• When distance between rear wheel sensor LH and
rear wheel sensor LH rotor is large.
• When installation of rear wheel sensor LH or rear
wheel sensor LH rotor is not normal.
C1107
FR RH SENSOR-2
• When distance between front wheel sensor RH
and front wheel sensor RH rotor is large.
• When installation of front wheel sensor RH or front
wheel sensor RH rotor is not normal.
C1108
FR LH SENSOR-2
• When distance between front wheel sensor LH and
front wheel sensor LH rotor is large.
• When installation of front wheel sensor LH or front
wheel sensor LH rotor is not normal.
BRC-64
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C1105, C1106, C1107, C1108 WHEEL SENSOR
• Physical damage
• Contamination
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace as necessary.
4.
CHECK SENSOR ROTOR
Check sensor rotor for the following:
• Contamination
• Physical damage (missing teeth, cracks, etc.)
• Foreign material
• Looseness
Is the inspection result normal?
YES
>> Replace the wheel sensor. Refer to
BRC-118, "Removal and Installation - Front Wheel Sensor"
BRC-120, "Removal and Installation - Rear Wheel Sensor"
. Then, GO TO 5.
NO
>> Repair or replace as necessary.
5.
CONFIRM REPAIR
With CONSULT
1. Clear all DTCs.
2. Perform DTC confirmation procedure. Refer to
.
Does DTC C1105, C1106, C1107 or C1108 reset?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-123, "Removal and Installa-
.
NO
>> Inspection End.
C1109 POWER AND GROUND SYSTEM
BRC-65
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
C1109 POWER AND GROUND SYSTEM
DTC Logic
INFOID:0000000009177275
DTC DETECTION LOGIC
DTC CONFIRMATION PROCEDURE
1.
CHECK SELF-DIAGNOSTIC RESULT
With
CONSULT.
1. Turn the ignition switch OFF to ON.
2. Perform self-diagnostic result.
Is DTC C1109 detected?
YES
>> Proceed to diagnosis procedure. Refer to
.
NO
>> Inspection End.
Diagnosis Procedure
INFOID:0000000009177276
Regarding Wiring Diagram information, refer to
1.
CONNECTOR INSPECTION
1. Turn ignition switch OFF.
2. Disconnect ABS actuator and electric unit (control unit) connectors.
3. Check connectors and terminals for deformation, disconnection, looseness or damage.
Is the inspection result normal?
YES
>> GO TO 2.
NO
>> Repair or replace as necessary.
2.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) IGNITION POWER SUPPLY CIRCUIT
Check voltage between ABS actuator and electric unit (control unit) connector E125 terminal 34 and ground.
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Repair or replace malfunctioning components.
3.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) BATTERY POWER SUPPLY CIRCUIT
Check voltage between ABS actuator and electric unit (control unit) connector E125 terminals 3, 4 and
ground.
DTC
Display Item
Malfunction detected condition
Possible causes
C1109
BATTERY VOLTAGE
[ABNORMAL]
• When ignition voltage is 10 V or less.
• When ignition voltage is 16 V or more.
• Harness or connector
• ABS actuator and electric unit
(control unit)
• Fuse
• Ignition power supply system
• Battery
ABS actuator and electric unit
(control unit)
Ground
Condition
Voltage
(Approx.)
Connector
Terminal
E125
34
—
Ignition switch ON
Battery voltage
Ignition switch OFF
0V
ABS actuator and electric unit (control unit)
Ground
Voltage
(Approx.)
Connector
Terminal
BRC-66
< DTC/CIRCUIT DIAGNOSIS >
[VDC/TCS/ABS]
C1109 POWER AND GROUND SYSTEM
Is the inspection result normal?
YES
>> GO TO 4.
NO
>> Repair or replace malfunctioning components.
4.
CHECK ABS ACTUATOR AND ELECTRIC UNIT (CONTROL UNIT) GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between ABS actuator and electric unit (control unit) connector E125 terminals 1, 2 and
ground.
Is the inspection result normal?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-123, "Removal and Installa-
.
NO
>> Repair or replace malfunctioning components.
E125
3
—
Battery voltage
4
ABS actuator and electric unit (control unit)
—
Continuity
Connector
Terminal
E125
1
Ground
Yes
2
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