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Home >> Jeep >> 2003 >> Grand Cherokee 2WD V8-4.7L >> Repair and Diagnosis >> Starting and Charging >> Starting System >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Control Circuit Testing
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Control Circuit Testing

The starter control circuit components should be tested in the order in which they are listed, as follows:
- Starter Relay - Refer to Starter Relay in the Diagnosis and Testing section of this group for the procedures.
- Starter Solenoid - Refer to Starter Motor in the Diagnosis and Testing section of this group for the procedures.
- Ignition Switch - Refer to Ignition Switch and Key Lock Cylinder in the Diagnosis and Testing section of Group - Ignition System for the procedures.
- Wire harnesses and connections - Refer to Starting System in the Contents of Group - Wiring Diagrams for complete circuit diagrams.