Nissan Quest E52. Instruction — part 244
C1115 WHEEL SENSOR
BRC-69
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
Is DTC “C1115” detected?
YES
>> Replace ABS actuator and electric unit (control unit). Refer to
BRC-123, "Removal and Installa-
.
NO
>> INSPECTION END
BRC-70
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
C1116 STOP LAMP SWITCH
C1116 STOP LAMP SWITCH
DTC Logic
INFOID:0000000009651388
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
1.
Turn the ignition switch OFF.
2.
Perform self-diagnosis for “ABS”.
Is DTC “C1116” detected?
YES
>> Proceed to
.
NO
>> INSPECTION END
Diagnosis Procedure
INFOID:0000000009651389
1.
CHECK CONNECTOR
With CONSULT
1.
Turn the ignition switch OFF.
2.
Disconnect ABS actuator and electric unit (control unit) harness connector.
3.
Disconnect stop lamp switch harness connector.
4.
Check terminal for deformation, disconnection, looseness, etc.
5.
Reconnect ABS actuator and electric unit (control unit) and stop lamp switch connectors securely.
6.
Start the engine.
7.
Repeat pumping brake pedal carefully several times, and perform self-diagnosis for “ABS” with CON-
SULT.
Is the inspection result normal?
YES
>> GO TO2.
NO
>> Poor connection of connector terminal. Replace or repair error-detected parts.
2.
CHECK STOP LAMP SWITCH CLEARANCE
1.
Turn the ignition switch OFF.
2.
Check stop lamp switch clearance. Refer to
BR-7, "Inspection and Adjustment"
Is the inspection result normal?
YES
>> GO TO 3.
NO
>> Adjust stop lamp switch clearance. Refer to
BR-7, "Inspection and Adjustment"
.
3.
CHECK STOP LAMP SWITCH
Check stop lamp switch. Refer to
BRC-71, "Component Inspection"
Is the inspection result normal?
YES
>> GO TO 4.
DTC
Display Item
Malfunction detected condition
Possible causes
C1116
STOP LAMP SW
When stop lamp switch signal is not input when brake
pedal operates.
• Harness or connector
• Stop lamp switch
• Stop lamp relay
• ABS actuator and electric unit
(control unit)
• Battery power supply system
C1116 STOP LAMP SWITCH
BRC-71
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
C
D
E
G
H
I
J
K
L
M
A
B
BRC
N
O
P
NO
>> Replace stop lamp switch. Refer to
BR-18, "Removal and Installation"
.
4.
CHECK STOP LAMP RELAY
Check stop lamp relay. Refer to
BRC-71, "Component Inspection"
.
Is the inspection result normal?
YES
>> GO TO 5.
NO
>> Replace stop lamp switch. Refer to
BR-18, "Removal and Installation"
.
5.
CHECK STOP LAMP SWITCH CIRCUIT
1.
Connect stop lamp switch harness connector.
2.
Check voltage between ABS actuator and electric unit (control unit) harness connector 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 error-detected parts.
Component Inspection
INFOID:0000000009651390
STOP LAMP SWITCH
1.
CHECK STOP LAMP SWITCH
1.
Turn the ignition switch OFF.
2.
Disconnect stop lamp switch harness connector.
3.
Check continuity when stop lamp switch is operated.
Is the inspection result normal?
YES
>> INSPECTION END
NO
>> Replace stop lamp switch. Refer to
BR-18, "Removal and Installation"
.
STOP LAMP RELAY
1.
CHECK STOP LAMP RELAY
1.
Turn the ignition switch OFF.
2.
Disconnect stop lamp relay harness connector.
3.
Apply 12 V between stop lamp relay connector terminals (2 and 1)
CAUTION:
• Never make the terminals short.
• Connect the fuse between terminals when applying the voltage.
Is the inspection result normal?
ABS actuator and electric unit (control unit)
—
Condition
Voltage
Connector
Terminal
E36
16
Ground
Brake pedal depressed
10
−
16 V
Brake pedal not depressed
Approx. 0 V
Stop lamp switch
Condition
Continuity
Terminal
1 – 2
When stop lamp switch is released
(When brake pedal is depressed)
Existed
When stop lamp switch is pressed
(When brake pedal is released)
Not existed
Stop lamp relay
Continuity
Terminal
Condition
5
−
3
Apply 12 V between stop lamp relay connector terminals (2 and 1)
Existed
Do not apply 12 V between stop lamp relay connector terminals (2 and 1)
Not existed
BRC-72
< DTC/CIRCUIT DIAGNOSIS >
[WITH VDC]
C1116 STOP LAMP SWITCH
YES
>> INSPECTION END
NO
>> Replace stop lamp relay.
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