Nissan Murano: Dtc/circuit Diagnosis / Main Line Between Ipdm-E and Abs Circuit
Diagnosis Procedure
CHECK HARNESS CONTINUITY (OPEN CIRCUIT)
-
Turn the ignition switch OFF.
-
Disconnect the battery cable from the negative terminal.
-
Disconnect the following harness connectors.
-
Check the continuity between the IPDM E/R harness connector and the ABS actuator and electric unit (control unit) harness connector.
| IPDM E/R harness connector |
ABS actuator and electric unit (control unit)
harness connector |
Continuity |
| Connector No. |
Terminal No. |
Connector No. |
Terminal No. |
| E119 |
29 |
E125 |
26 |
Existed |
| 28 |
14 |
Existed |
Is the inspection result normal?
YES>>
Check CAN system type decision again.
YES>>
Error was detected in the main line between the IPDM E/R and the ABS actuator and electric unit (control unit).
NO>>
Repair the main line between the IPDM E/R and the ABS actuator and electric unit (control unit).
Vehicle CAN Communication Circuit
MAIN LINE Malfunction area Reference
Main line between IPDM E/R and ABS actuator and electric unit (control unit)
Diagnosis Procedure
Main line between ABS actuator and electric unit (control unit) and A/C auto amp...
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 (connector side and harness side)...
Other information:
Diagnosis Procedure
Door does not lock/unlock with door request switch, and engine does not start when ignition switch is pressed while carrying Intelligent Key. (One Intelligent Key has the symptom, other keys operate normally.)SYMPTOM TABLE (ONE INTELLIGENT KEY HAS THE SYMPTOM, OTHER KEYS OPERATE NORMALLY) Door lock operation (remote keyless entry) Door lock operation (request switch) or back door open operation (opener switch of back door panel) Engine started with push-button ignition switch operation (Intelligent Key is within the detection area of inside key antenna) Engine started with push-button ignition switch operation (registered Intelligent Key placed next to push-button ignition switch)
OK
NG
No crank, No start
OK
DIAGNOSIS PROCEDURERefer to Diagnosis Procedure...
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).
TCU
3CH CAN gateway
Is the inspection result normal?
YES>>
GO TO 2...