Diagnosis Procedure
- CHECK FUSES AND FUSIBLE LINK
Check that the following IPDM E/R fuses or fusible links are not blown.
Signal name Fuses and fusible link No. Battery power supply C 50 51 Is the fuse fusing?
YES
Replace the blown fuse or fusible link after repairing the affected circuit if a fuse or fusible link is blown.
NO
GO TO STEP 2 .
- CHECK POWER SUPPLY CIRCUIT
- Turn the ignition switch OFF.
- Disconnect IPDM E/R connector.
- Check voltage between IPDM E/R harness connector and the ground.
Terminals Voltage
(Approx.)(+) (-) IPDM E/R Connector Terminal Ground E4 1 Battery voltage
Is the measurement value normal?
YES
GO TO STEP 3 .
NO
Repair the harness or connector.
- CHECK GROUND CIRCUIT
Check continuity between IPDM E/R harness connectors and the ground.
IPDM E/R Ground Continuity Connector Terminal E5 12 Existed E6 41 Does continuity exist?
YES
INSPECTION END
NO
Repair the harness or connector.