Diagnostic Test

ADAPTIVE CRUISE CONTROL VERIFICATION TEST 

1. Disconnect all jumper wires and reconnect all previously disconnected components and connectors.
2. With the scan tool, erase Adaptive Cruise Control (ACC) DTCs.
3. Make sure that all accessories are turned off and that the battery is fully charged.
4. If the ACC Module was replaced or moved in any way, the ACC Module must be aligned. and perform the Sensor Vertical Alignment procedure. Refer to MODULE, ADAPTIVE CRUISE CONTROL (ACC), MODULE PROGRAMMING .
5. Test drive the vehicle and verify proper operation.
6. With the scan tool, read ACC DTCs.

   Are there any DTCs present in the ACC module?

   Yes 

   • Refer to ACTIVE CRUISE CONTROL (ACC) MODULE, DIAGNOSTIC CODE INDEX and perform the appropriate diagnostic procedure.

   No 

   • Repair is complete.