Diagnostic Test

ACC 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. Perform the Adaptive Speed Control Sensor Alignment procedure in accordance with the Service Information.

   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 Module DTCs and record on the repair order.

   Are any DTCs present in the ACC Module?

   Yes 

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

   No 

   • Repair is complete.