Diagnostic Test
- CHECK CHASSIS CONTROL MODULE IGNITION POWER SUPPLY
- Turn the Ignition Switch OFF.
- Disconnect Chassis Control Module harness connector.
- Check the voltage between Chassis Control Module harness connector and ground.
+ - Voltage
(Approx.)Chassis Control Module Connector Terminal E219 4 Ground 0 V 25 - Turn the Ignition Switch ON.CAUTION:
Never start engine.
- Check the voltage between Chassis Control Module harness connector and ground.
+ - Voltage
(Approx.)Chassis Control Module Connector Terminal E219 4 Ground 6.4 - 16 V 25
Is the inspection result normal?
YES
GO TO STEP 3 .
NO
GO TO STEP 2 .
- CHECK CHASSIS CONTROL MODULE IGNITION POWER SUPPLY CIRCUIT
- Turn the Ignition Switch OFF.
- Check the 5 A fuse (No. 21).
- Check the 5 A fuse (No. 23).
- Disconnect fuse block (J/B) harness connector.
- Check the continuity between Chassis Control Module harness connector and fuse block (J/B) harness connector.
Chassis Control Module Fuse Block (J/B) Continuity Connector Terminal Connector Terminal E219 4 E64 7E Existed 25 M132 14B - Check the continuity between Chassis Control Module harness connector and the ground.
Chassis Control Module - Continuity Connector Terminal E219 4 Ground Not existed 25
Is the inspection result normal?
YES
Perform trouble diagnosis for ignition power supply.
NO
Repair or replace error-detected parts.
- CHECK CHASSIS CONTROL MODULE GROUND CIRCUIT
- Turn the Ignition Switch OFF.
- Check the continuity between Chassis Control Module harness connector and ground.
Chassis Control Module - Continuity Connector Terminal E219 6 Ground Existed 23
Is the inspection result normal?
YES
GO TO STEP 4 .
NO
Repair or replace error-detected parts.
- CHECK TERMINAL
Check the Chassis Control Module pin terminals for damage or loose connection with harness connector.
Is the inspection result normal?
YES
INSPECTION END
NO
Repair or replace error-detected parts.