Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Pinpoint Test Notes

CAUTION: Electronic modules are sensitive to electrostatic discharge. If exposed to these charges, damage can result.

Refer to Inspection and Verification, the PCM DTC Chart and the Symptom Chart for direction to the appropriate pinpoint test. Inspection and Verification Diagnostic Trouble Code Tests and Associated Procedures Symptom Related Diagnostic Procedures