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Home >> Chrysler >> 2009 >> 300 Signature Series >> Repair and Diagnosis >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Active Cruise Control Module (Acc) - Electrical Diagnostics >> Standard Procedure >> Adaptive Cruise Control (Acc) Verification Test >> Diagnostic Test

Diagnostic Test

  1. ADAPTIVE CRUISE CONTROL VERIFICATION TEST 
    1. Disconnect all jumper wires and reconnect all previously disconnected components and connectors.
    2. With the scan tool, select Clear Stored 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 CRUISE CONTROL ALIGNMENT. Refer to ADAPTIVE CRUISE CONTROL (ACC) ALIGNMENT .
    5. Test drive the vehicle and verify proper operation.
    6. With the scan tool, select View DTCs in the ACC Control Module.

      Are there any DTCs present in the ACC Module?

      Yes 

      • Return to the symptom list and perform the appropriate diagnostic test.

      No 

      • Repair is complete.
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