DTC Logic
DTC DETECTION LOGIC
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 while the vehicle is driven because of installation of tires other than specified. |
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DTC CONFIRMATION PROCEDURE
1.CHECK SELF-DIAGNOSTIC RESULT
With CONSULT.
Is DTC C1115 detected? YES >> Proceed to diagnosis procedure. Refer to BRC-85, "Diagnosis Procedure".
NO >> Inspection End.
Diagnosis Procedure
Regarding Wiring Diagram information, refer to BRC-57, "Wiring Diagram".
CAUTION: Do not check between wheel sensor terminals.
1.CONNECTOR INSPECTION
Is the inspection result normal? YES >> GO TO 2.
NO >> Repair or replace as necessary.
2.CHECK WHEEL SENSOR OUTPUT SIGNAL
NOTE: The green POWER indicator should illuminate. If the POWER indicator does not illuminate, replace the battery in the ABS active wheel sensor tester before proceeding.
NOTE: If the red SENSOR indicator illuminates but does not flash, reverse the polarity of the tester leads and retest.
Does the ABS active wheel sensor tester detect a signal? YES >> GO TO 3.
NO >> Replace the wheel sensor. Refer to BRC-132, "FRONT WHEEL SENSOR : Removal and Installation" or BRC-134, "REAR WHEEL SENSOR : Removal and Installation".
3.CHECK TIRES
Check the inflation pressure, wear and size of each tire.
Is the inspection result normal?
YES >> GO TO 4.
NO >> Adjust tire pressure, or replace tire(s).
4.CHECK WIRING HARNESS FOR SHORT CIRCUIT
Check continuity between wheel sensor connector terminals and ground of wheel with DTC.
Is the inspection result normal? YES >> GO TO 5.
NO >> Repair the circuit.
5.CHECK WIRING HARNESS FOR OPEN CIRCUIT
Check continuity between ABS actuator and electric unit (control unit) connector E125 and wheel sensor connector of wheel with DTC.
Is the inspection result normal? YES >> Replace the ABS actuator and electric unit (control unit). Refer to BRC-136, "Removal and Installation".
NO >> Repair the circuit.
Front washer nozzle and tube
Exploded View
Cowl top cover
Front washer tube
Front washer nozzle (LH)
Front washer nozzle (RH)
Pawl
Clip
Exploded View
Cowl top cover
Front washer tube
Clip
Removal and Installation - Front Washer Nozzle
REMOVAL
Remove front wiper arms (LH ...
Spark plug
Exploded view
Ignition coil
Spark plug
Rocker cover
Removal and installation
REMOVAL
Remove air duct assembly.
Remove ignition coil. Refer to EM-36, "Exploded View".
Remove spark plug using Tool.
Tool number : — (J-48891)
INSPECT ...
Symptom diagnosis
NISSAN VEHICLE IMMOBILIZER SYSTEM-NATS SYMPTOMS
Symptom Table
NOTE:
Before performing the diagnosis in the following table, check
“SEC-150, "Work Flow"”.
Check that vehicle is under the condition shown in “Conditions
of vehicle” before starting diagnosis, ...