Nissan Juke Service and Repair Manual : Main power supply and ground circuit

Diagnosis Procedure

1.CHECK TCM POWER CIRCUIT 1

1. Turn the ignition switch OFF.

2. Disconnect the TCM connector.

3. Check the voltage between the TCM harness connector terminals and ground.

Is the inspection result normal?


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

NO >> GO TO 4.

2.CHECK TCM POWER CIRCUIT 2

Check the voltage between the TCM harness connector terminals and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> GO TO 3.

NO >> GO TO 5.

3.CHECK TCM GROUND CIRCUIT

Check the continuity between TCM harness connector terminals and ground.

Is the inspection result normal?


Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.

4.DETECT MALFUNCTION ITEMS (PART 1)

Check the following items: • Open or short circuit of the harness between battery positive terminal and TCM connectors terminals 45 and 46. Refer to PG-10, "Wiring Diagram - BATTERY POWER SUPPLY -".

• 10A fuse (No.33, fuse and fusible link block). Refer to PG-23, "Fuse and Fusible Link Arrangement".

• 10A fuse (No.36, fuse and fusible link block). Refer to PG-23, "Fuse and Fusible Link Arrangement".

Is the inspection result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.

5.CHECK CIRCUIT BETWEEN IPDM E/R AND TCM (PART 1)

1. Turn ignition switch OFF.

2. Disconnect the IPDM E/R connector.

3. Check continuity between IPDM E/R harness connector terminal and TCM harness connector terminals.

Is the check result normal?


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

NO >> Repair or replace the malfunctioning parts.

6.CHECK CIRCUIT BETWEEN IPDM E/R AND TCM (PART 2)

Check continuity between IPDM E/R harness connector terminal and ground.

Is the check result normal?


Is the check result normal? YES >> GO TO 7.

NO >> Repair or replace the malfunctioning parts.

7.DETECTION OF MALFUNCTION ITEMS (PART 2)

Check the following items: • Harness open circuit or short circuit between the ignition switch and IPDM E/R. Refer to PG-15, "Wiring Diagram - IGNITION POWER SUPPLY -".

• 10A fuse (No.55, IPDM E/R). Refer to PG-25, "Fuse, Connector and Terminal Arrangement".

• IPDM E/R

Is the check result normal? YES >> Check intermittent incident. Refer to GI-42, "Intermittent Incident".

NO >> Repair or replace the malfunctioning parts.

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