Diagnosis Procedure
- CHECK THROTTLE CONTROL MOTOR RELAY POWER SUPPLY CIRCUIT
- Turn ignition switch OFF.
- Disconnect ECM harness connector.
- Disconnect IPDM E/R harness connector E7.
- Check the continuity between IPDM E/R harness connector and ECM harness connector.
IPDM E/R ECM Continuity Connector Terminal Connector Terminal E7 71 F101 25 Existed - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 3.
NO: GO TO 2.
- DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E20, F40
- Harness for open or short between ECM and IPDM E/R
: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK THROTTLE CONTROL MOTOR RELAY INPUT SIGNAL CIRCUIT
- Check the continuity between IPDM E/R sensor harness connector and ECM harness connector.
DTC IPDM E/R ECM Continuity Connector Terminal Connector Terminal P1290 E5 7 F102 52 Existed P2100 F101 3 P2103 F101 3 F102 52 - Also check harness for short to ground and short to power.
Is the inspection result normal?
YES: GO TO 5.
NO: GO TO 4.
- Check the continuity between IPDM E/R sensor harness connector and ECM harness connector.
- DETECT MALFUNCTIONING PART
Check the following.
- Harness connectors E20, F40
- Harness for open or short between ECM and IPDM E/R
: Repair open circuit, short to ground or short to power in harness or connectors.
- CHECK FUSE
- Disconnect 15 A fuse (No. 50) from IPDM E/R.
- Check 15 A fuse for blown.
Is the inspection result normal?
YES: GO TO 6.
NO: Replace 15A fuse.
- CHECK INTERMITTENT INCIDENT
Refer to "INTERMITTENT INCIDENT ".
Is the inspection result normal?
YES: Replace IPDM E/R. Refer to "EXPLODED VIEW ".
NO: Repair or replace harness or connectors.