Diagnosis Procedure
WARNING: This page is about a different car, the 2013 Infiniti FX50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK STARTER RELAY SIGNAL
- Turn ignition switch ON.
- Check voltage between IPDM E/R connector terminal and ground.
IPDM E/R connector Ground Condition Voltage (Approx.) Connector Terminal E5 30 Selector lever in "P" and "N" positions. Battery voltage Selector lever in other positions. 0 V Is the inspection result normal?
YES: Check starter relay circuit. Refer to "WIRING DIAGRAM - STARTING SYSTEM - ".
NO: GO TO 2.
- CHECK HARNESS BETWEEN A/T ASSEMBLY AND IPDM E/R (PART 1)
- Turn ignition switch OFF.
- Disconnect A/T assembly connector and IPDM E/R connector.
- Check the continuity between A/T assembly vehicle side harness connector terminal and IPDM E/R vehicle side harness connector terminal.
A/T assembly vehicle side harness connector IPDM E/R vehicle side harness connector Continuity Connector Terminal Connector Terminal F51 9 E5 30 Existed Is the inspection result normal?
YES: GO TO 3.
NO: Repair or replace damaged parts.
- CHECK HARNESS BETWEEN A/T ASSEMBLY AND IPDM E/R (PART 2)
Check the continuity between A/T assembly vehicle side harness connector terminal and ground.
A/T assembly vehicle side harness connector Ground Continuity Connector Terminal F51 9 Not existed Is the inspection result normal?
YES: GO TO 4.
NO: Repair or replace damaged parts.
- CHECK JOINT CONNECTOR
- Remove joint connector. Refer to "EXPLODED VIEW ".
- Check the continuity between joint connector terminals.
A/T assembly harness connector side TCM harness connector side Continuity Terminal Terminal 9 9 Existed Is the inspection result normal?
YES: GO TO 5.
NO: Repair or replace damaged parts.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
Is the inspection result normal?
YES: Replace control valve & TCM. Refer to "EXPLODED VIEW ".
NO: Repair or replace damaged parts.