1.CHECK STARTER RELAY

1. Turn ignition switch ON.
2. Check voltage between BCM harness connector and ground.

   (+) | (–) | Condition | Voltage (V) (Approx.)
   BCM
   Connector | Terminal
   M121 | 52 | Ground | Shift lever | N or P position | Battery voltage
   Other than above | 0

Is the inspection result normal?
YES>>GO TO 3.
NO>>GO TO 2.
2.CHECK STARTER RELAY CIRCUIT

1. Turn ignition switch OFF.
2. Disconnect BCM connector and IPDM E/R connector.
3. Check continuity between IPDM E/R harness connector and BCM harness connector.

   IPDM E/R | BCM | Continuity
   Connector | Terminal | Connector | Terminal
   E6 | 46 | M121 | 52 | Existed

4. Check continuity between IPDM E/R harness connector and ground.

   IPDM E/R | Ground | Continuity
   Connector | Terminal
   E6 | 46 | Not existed

Is the inspection result normal?
YES>>Replace IPDM E/R. Refer to Removal and Installation.
NO>>Repair or replace harness.
3.CHECK INTERMITTENT INCIDENT
Refer to Intermittent Incident.
>>INSPECTION END