Operation CHARM: Car repair manuals for everyone.

System Diagnosis

IMPORTANT:
- The following tests are designed for engines and batteries at normal operating temperatures and assumes that there are no engine symptoms which would cause a no-start symptom. The Battery must be in a charged state before doing diagnosis. To use the tests under other conditions could result in misdiagnosis.

- Perform the On-Board Diagnostic System Check described in Computer and Control Systems to be certain that no Diagnostic Trouble Codes (DTCs) are stored in PCM/VCM memory which may lead to misdiagnosis.