Operation CHARM: Car repair manuals for everyone.

Inspection and Verification

1. Verify the customer concern by operating the adjustable pedals.

NOTE: If the adjustable pedals are not installed on the vehicle, when a self-test is performed the module will set pedal codes.

2. Visually inspect for obvious signs of mechanical or electrical damage. Refer to the following chart:





3. If an obvious cause for an observed or reported concern is found, correct the cause (if possible) before proceeding to the next step.
4. If the scan tool does not power up, refer to the scan tool manual.
5. Carry out the DATA LINK DIAGNOSTIC TEST. If the scan tool responds with:
^ CKT914, CKT915 or CKT70 ALL ECUS NO RESP/NOT EQUIP. Refer to Module Communications Network
^ NO RESP/NOT EQUIP for Driver Seat Module (DSM), GO to Pinpoint Test A. Test A: No Communication With the Module
^ System passed, retrieve and record the continuous DTCs and carry out self-test diagnostics for the DSM.
6. If the DTCs retrieved are related to the concern, go to the DSM Diagnostic Trouble Code (DTC) Index. Diagnostic Trouble Code Tests and Associated Procedures
7. If no DTCs related to the concern are retrieved, proceed to the Symptom Chart to continue diagnostics. Symptom Related Diagnostic Procedures