Nissan Juke Service and Repair Manual : P0657 ECM relay

DTC Logic

DTC DETECTION LOGIC

NOTE:


NOTE

:
When IPDM E/R DTC is indicated with DTC P0657, IPDM E/R DTC must be checked first.

Diagnosis Procedure

1

.CHECK GROUND CONNECTION

1. Turn ignition switch OFF.

2. Check ground connection E38. Refer to Ground Inspection in GI-44, "Circuit Inspection".

Is the inspection result normal? YES >> GO TO 2.

NO >> Repair or replace ground connection.

2.CHECK ECM RELAY CIRCUIT-I

Check the voltage between ECM harness connector and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 6.

NO >> GO TO 3.

3.CHECK ECM RELAY CIRCUIT-II

1. Disconnect ECM harness connector F57.

2. Disconnect IPDM E/R harness connector E14.

3. Check the continuity between ECM harness connector and IPDM E/R harness connector.

4. Also check harness for short to ground and short to power.


4. Also check harness for short to ground and short to power.

Is the inspection result normal? YES >> GO TO 5.

NO >> GO TO 4.

4.DETECT MALFUNCTIONING PART

Check the following.

Harness or connectors E8, F1 Harness for open or short between ECM and IPDM E/R

>> Repair open circuit or short to ground or short to power in harness or connectors.

5.CHECK 20A FUSE

1. Disconnect 20A fuse (No. 43) from IPDM E/R.

2. Check 20A fuse.

Is the inspection result normal? YES >> GO TO 6.

NO >> Replace 20A fuse.

6.CHECK INTERMITTENT INCIDENT

Refer to GI-42, "Intermittent Incident".

>> INSPECTION END

    P0651 sensor power supply
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK GROUND CONNECTION 1. Turn ignition switch OFF. 2. Check ground connection E38. Refer to Ground Inspection in GI-44, "Circuit Ins ...

    P0697 sensor power supply
    DTC Logic DTC DETECTION LOGIC Diagnosis Procedure 1.CHECK GROUND CONNECTION 1. Turn ignition switch OFF and wait at least 4 minutes. 2. Check ground connection E38. Refer to Ground Inspection i ...

    Other materials:

    Precaution Necessary for Steering Wheel Rotation after Battery Disconnect
    NOTE: Before removing and installing any control units, first turn the ignition switch to the LOCK position, then disconnect both battery cables. After finishing work, confirm that all control unit connectors are connected properly, then re-connect both battery cables. Always use CONS ...

    B2098 ignition relay on stuck
    Description The ignition relay integrated in IPDM E/R is operated with ignition switch ON signal from the ignition switch. DTC Logic DTC DETECTION LOGIC 1.PERFORM DTC CONFIRMATION PROCEDURE 1. Turn ignition switch ON. 2. Check DTC in Self Diagnostic Result mode of IPDM E/R using CONSUL ...

    Front regulator
    Exploded View 1. Front door panel 2. Lower sash (front) 3. Sealing screen 4. Pull handle bracket 5. Front door glass run 6. Front door glass 7. Power window motor 8. Front door regulator assembly 9. Lower sash (rear) : Vehicle fro Removal and Installation REMOVAL 1. Remove the f ...