Diagnosis Procedure
- CHECK FUSES
Check if any of the following fuses are blown:
Signal name Fuse No. Battery power supply 224 Is the inspection result normal?
YES
GO TO STEP 2 .
NO
Replace the blown fuse after repairing the affected circuit if a fuse is blown.
- CHECK ICC SENSOR POWER SUPPLY CIRCUIT
Check voltage between ICC sensor harness connector and ground.
Terminal Condition Voltage
(Approx.)(+) (-) ICC sensor Ground Ignition switch Connector Terminal E29 8 OFF Battery voltage Is the inspection result normal?
YES
GO TO STEP 3.
NO
Repair the ICC sensor power supply circuit.
- CHECK ICC SENSOR GROUND CIRCUIT
- Disconnect the ICC sensor connector.
- Check for continuity between ICC sensor harness connector and ground.
ICC sensor Ground Continuity Connector Terminal E29 1 Existed
Is the inspection result normal?
YES
INSPECTION END
NO
Repair the ICC sensor ground circuit.