Possible Causes
- Vehicle damage
- CCM concern
- AQ1
- Ignition ON, engine OFF.
- Carry out the ABS self-test.
- Are any other DTCs present besides U2107:68?
Yes No DIAGNOSE all other ABS module DTCs first. REFER to the ANTI-LOCK BRAKE SYSTEM (ABS) AND STABILITY CONTROL . Go to AQ2.
- AQ2: CHECK FOR CCM DTCS
- Carry out the C-CM self-test.
- Are any CCM DTCs present?
Yes No DIAGNOSE the CCM DTC. REFER to the CRUISE CONTROL SYSTEM - VEHICLES WITH: ADAPTIVE CRUISE CONTROL or DTC CHART: CRUISE CONTROL MODULE (CCM) . INSPECT the vehicle braking system for a dragging condition or another condition causing rapid vehicle deceleration.