Diagnostic Test
WARNING: This page is about a different variant/trim than selected.
- CHECK SUB ELECTRIC OIL PUMP RELAY
- Turn ignition switch OFF and wait for 10 minutes or more.
- Disconnect the negative terminal from 12V battery and wait for 5 minutes or more.
- Check sub electric oil pump relay. Refer to COMPONENT INSPECTION (SUB ELECTRIC OIL PUMP RELAY) .
Is the inspection result normal?
YES
GO TO STEP 2.
NO
Replace sub electric oil pump relay.
- CHECK SUB ELECTRIC OIL PUMP RELAY POWER SUPPLY CIRCUIT
Check voltage between sub electric oil pump relay harness connector terminal and ground.
+ - Condition Voltage
(Approx.)Sub electric oil pump relay Connector Terminal T34 1 Ground Turn ignition switch OFF 0 V Is the inspection result normal?
YES
GO TO STEP 3.
NO
Repair or replace damaged parts.
- CHECK SUB ELECTRIC OIL PUMP INVERTER BATTERY POWER SUPPLY CIRCUIT
Check voltage between sub electric oil pump inverter harness connector terminals and ground.
+ - Condition Voltage
(Approx.)Sub electric oil pump inverter Connector Terminal T2 6 Ground Turn ignition switch OFF 0 V Is the inspection result normal?
YES
GO TO STEP 4.
NO
Repair or replace damaged parts.
- CHECK INTERMITTENT INCIDENT
Refer to INTERMITTENT INCIDENT .
Is the inspection result normal?
YES
Replace sub electric oil pump inverter. Refer to REMOVAL AND INSTALLATION .
NO
Repair or replace damaged parts.