Nissan Murano: Dtc/circuit Diagnosis / Abs Branch Line Circuit
Diagnosis Procedure
CHECK CONNECTOR
-
Turn the ignition switch OFF.
-
Disconnect the battery cable from the negative terminal.
-
Check the terminals and connectors of the ABS actuator and electric unit (control unit) for damage, bend and loose connection (unit side and connector side).
Is the inspection result normal?
YES>>
GO TO 2.
NO>>
Repair the terminal and connector.
CHECK HARNESS FOR OPEN CIRCUIT
-
Disconnect the connector of ABS actuator and electric unit (control unit).
-
Check the resistance between the ABS actuator and electric unit (control unit) harness connector terminals.
| ABS actuator and electric unit (control unit) harness connector |
Resistance (Ω) |
| Connector No. |
Terminal No. |
| E125 |
26 |
14 |
Approx. 54 – 66 |
Is the measurement value within the specification?
YES>>
GO TO 3.
NO>>
Repair the ABS actuator and electric unit (control unit) branch line.
CHECK POWER SUPPLY AND GROUND CIRCUIT
Check the power supply and the ground circuit of the ABS actuator and electric unit (control unit). Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
Replace the ABS actuator and electric unit (control unit). Refer to Removal and Installation.
YES>>
Error was detected in the ABS actuator and electric unit (control unit) branch line.
NO>>
Repair the power supply and the ground circuit.
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the ECM for damage, bend and loose connection (unit side and connector side)...
Diagnosis Procedure
CHECK CONNECTOR
Turn the ignition switch OFF.
Disconnect the battery cable from the negative terminal.
Check the following terminals and connectors for damage, bend and loose connection (unit side and connector side)...
Other information:
Work Flow
OVERALL SEQUENCEDETAILED FLOWOBTAIN INFORMATION ABOUT SYMPTOM
Interview the customer to obtain as much information as possible about the conditions and environment under which the malfunction occurred.
>>
GO TO 2.
CHECK SYMPTOM
Check the symptom based on the information obtained from the customer...
Symptom Table
CAUTION:
Perform the self-diagnosis with CONSULT before the symptom diagnosis. Perform the trouble diagnosis if any DTC is detected.
NOTE:
Before performing diagnosis, check that it is not a symptom caused by normal operation.
Refer to the following:
Intelligent Drive Alertness system: System Description
Traffic Sign Recognition system: System Description
Rear Automatic Braking system: System Description
Blind Spot Warning system: System Description
Rear Cross Traffic Alert system: System Description
Intelligent Forward Collision Warning: System Description
Lane Departure Warning system: System Description
Intelligent Lane Intervention system: System Description
Symptom Confirmation item Inspection item/Reference page
LDW/I-LI/BSW/RCTA/TSR/I-DA/I-FCW/RAB system display does not illuminate
All of system display does not illuminate
System settings cannot be turned ON/OFF
Refer to Diagnosis Procedure...