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

Test Note:

PINPOINT TESTS

CAUTION:
- Electronic modules are sensitive to electrostatic discharge. If exposed to these charges, damage can result.
- Most faults are due to connector and/or wiring concerns. Carry out a thorough inspection and verification before proceeding with the pinpoint test. Inspection and Verification
- Use the correct probe adapter(s) when taking measurements. Failure to use the correct probe adapter(s) may damage the connector.


Refer to Inspection and Verification, Driver Seat Module (DSM) DTC Chart, Driver Door Module (DDM) DTC Chart, Dual Climate Controlled Seat Module (DCSM) DTC Chart and the Symptom Chart for direction to the appropriate pinpoint test. Inspection and Verification Driver Seat Module (DSM) DTC Chart Driver Door Module (DDM) DTC Chart Dual Climate Controlled Seat Module (DCSM) DTC Chart Symptom Related Diagnostic Procedures