Control Circuit Testing
WARNING: This page is about a different car, the 2006 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 - Refer to Starter Relay Diagnosis and Testing.
- Starter Solenoid - Refer to DIAGNOSIS AND TESTING - STARTER MOTOR .
- Ignition Switch - Refer to Ignition Switch and Key Lock Cylinder
- Park/Neutral Position Switch - Refer to appropriate Transmission SERVICE INFORMATION article.
- Wire harnesses and connections - Refer to SYSTEM WIRING DIAGRAMS .