Diagnostic Test
WARNING: This page is about a different car, the 2016 RAM 1500. However, it is still accessible from the selected car via links, so may be relevant.
CHECK FOR AN ACTIVE SPEED CONTROL DTC
NOTE:
Diagnose and repair any Can bus, communication or implausible signal DTCs or Speed Control Switch DTCs in the Steering Column Control Module (SCCM) before proceeding with this test.
- Cycle the ignition off and back on.
- Test drive the vehicle and operate the Set (+) and Resume buttons of the speed control system to operate the system.
- With the scan tool, read DTCs
Does the scan tool display this DTC as active or pending?
Yes
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.
- Replace the Speed Control Switch Assembly in accordance with the Service Information. Test drive the vehicle and operate the Set (+) and Resume buttons 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 .