Control Circuit Testing
WARNING: This page is about a different car, the 2004 Jeep Grand Cherokee and 2003 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
The starter control circuit components should be tested in the order in which they are listed, as follows:
- Starter Relay - See STARTER RELAY under COMPONENT TESTING.
- Starter Solenoid - See STARTER MOTOR under COMPONENT TESTING.
- Ignition Switch - See appropriate STEERING COLUMN SWITCHES article in ACCESSORIES & EQUIPMENT.
- Park/Neutral Position Switch: For:
- 2003 see PARK/NEUTRAL POSITION SWITCH under ADJUSTMENTS in SERVICING article in AUTOMATIC TRANSMISSIONS.
- 2004, see PARK/NEUTRAL POSITION SWITCH under ADJUSTMENTS in SERVICING article in AUTOMATIC TRANSMISSIONS.
- Wire harnesses and connections - See WIRING DIAGRAMS .