Diagnostic Test
WARNING: This page is about a different car, the 2016 Infiniti Q50. However, it is still accessible from the selected car via links, so may be relevant.
- CHECK TRACTION MOTOR INVERTER HARNESS CONNECTOR
- Turn ignition switch OFF.
- Check the connection conditions of the traction motor inverter harness connector.
Is the inspection result normal?
YES
GO TO STEP 2.
NO
Repair or replace damaged parts.
- CHECK POWER CIRCUIT
- Disconnect the traction motor inverter harness connector.
- Turn ignition switch ON.
- Check the voltage between traction motor inverter vehicle side harness connector terminals.CAUTION:
Never damage connector terminals.
Traction motor inverter Voltage Connector Terminal + - E2 42 41 10 - 16 V 44 43
Is the inspection result normal?
YES
Replace the traction motor inverter. Refer to REMOVAL AND INSTALLATION .
NO
GO TO STEP 3.
- DETECTION OF MALFUNCTION ITEMS
Check the following items:
- Harness open circuit or short circuit between traction motor inverter vehicle side harness connector terminals and fuse and fusible link block No. 1
- Harness open circuit or short circuit between fuse and fusible link block No. 1 and 12V battery
- 10A fuse (#89, Fuse and fusible link block No. 1)
- 50A fusible link (#X, Fuse and fusible link block No. 1)
- Self shut off relay
- 12V battery
Is the inspection result normal?
YES
INSPECTION END
NO
Repair or replace damaged parts.