Operation CHARM: Car repair manuals for everyone.

Symptom Related Diagnostic Procedures






CAUTION: Do not make jumper connections except as directed. Improper connections may damage the voltage regulator or fuse.

NOTE
- All voltage measurements are referenced to the negative (-) battery post unless otherwise specified.
- All ignition switch ON measurements are made with the engine OFF unless directed to start engine.
- When the battery has been disconnected and reconnected, volatile memory functions will be lost affecting vehicle performance.