Diagnostic Test
CHECK FOR AN ACTIVE CONDITION
WARNING:
Turn the ignition off disconnect the 12-volt battery and wait two minutes before proceeding. Failure to follow these instructions may result in possible serious or fatal injury.
WARNING:
Do not place an intact non-deployed airbag face down on a hard surface, the airbag propels into the air if accidentally deployed. Failure to follow these instructions may result in possible serious or fatal injury.
NOTE:
Visually and physically inspect the wiring harness between the Speed Control Switch harness connector and the SCCM harness connector. Repair any damaged wires, connectors, and open/spread terminals. If harness is OK, proceed with test.
- Turn the ignition off.
- Replace the Speed Control Switch in accordance with the Service Information. Refer to SWITCH, SPEED CONTROL, REMOVAL .
- Turn the ignition on.
- Move the Speed Control Switch to each position several times.
- With the scan tool, read DTCs.
Does the scan tool display this DTC as active?
Yes
- Replace the Speed Control Switch Assembly in accordance with the Service Information. Refer to SWITCH, SPEED CONTROL, REMOVAL . Test drive the vehicle and operate the Set (+) and Resume buttons functions of the speed control system to verify repair.
- Perform the POWERTRAIN VERIFICATION TEST. Refer to POWERTRAIN VERIFICATION TEST .
No
- Perform the INTERMITTENT CONDITION diagnostic procedure. Refer to INTERMITTENT CONDITION .