Diagnostic Test
- ACC MODULE CHANGED NOTE:
- Diagnose and repair all Totally Integrated Power Module (TIPM) DTCs before continuing.
- If the ACC module was swapped with a module from a different vehicle, this DTC will set. Once the module is configured to the vehicle it cannot be moved to a different one.
Was the ACC Module replaced with one from another vehicle?
Yes
- Return the original ACC Module to the vehicle and proceed with testing. The Alignment Procedure will need to be performed.
No
- Replace the ACC Module in accordance with the Service Information.
- Perform the ACC MODULE VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Adaptive Cruise Control (ACC) - Standard Procedure .