Control Circuit Test: Notes
The starter control circuit has:
- Starter motor with integral solenoid
- Starter relay
- Transmission range sensor or Park/Neutral Position switch with automatic transmissions
- Ignition switch
- Battery
- All related wiring and connections
- Powertrain Control Module (PCM)
CAUTION:
Before performing any starter tests, the ignition and fuel systems must be disabled.
- To disable ignition and fuel systems, disconnect the Automatic Shutdown Relay (ASD). The ASD relay is located in the Power Distribution Center (PDC). Refer to the PDC cover for the proper relay location.