Pinpoint Test P: U3000:66

WARNING: This page is about a different car, the 2013 Ford Explorer. However, it is still accessible from the selected car via links, so may be relevant.

P1 CHECK THE C-CM DTCs
- Using a scan tool, clear the DTCs from the C-CM .
- Operate the system and check for normal operation.
- Using a scan tool, perform the C-CM self-test.
Is DTC U3000:66 recorded?
1. Yes : If other C-CM DTCs are present follow those DTCs first.
  Otherwise, GO to P2 .
2. No : The system is operating correctly at this time. The DTC may have been set due to an intermittent fault condition.
P2 CHECK FOR ABS AND PCM DTCs
- Using a scan tool, perform the ABS module self-test and the PCM KOEO self-test.
Are any DTCs recorded?
1. Yes : For ABS module DTCs , REFER to ANTI-LOCK BRAKE SYSTEM (ABS) MODULE .
  For PCM DTCs , REFER to ELECTRONIC ENGINE CONTROLS .
2. No : GO to P3 .
P3 CHECK FOR CORRECT C-CM OPERATION
- Disconnect and inspect the C-CM connector.
- Repair:
  - corrosion (install new connector or terminals - clean module pins)
  - damaged pins - install new terminals/pins
  - pushed-out pins - install new pins as necessary
- Reconnect the C-CM connector. Make sure it seats and latches correctly.
- Operate the system and determine if the concern is still present.
Is the concern still present?
1. Yes : CHECK OASIS for any applicable TSBs . If a TSB exists for this concern, DISCONTINUE this test and FOLLOW TSB instructions. If no TSBs address this concern, INSTALL a new C-CM . Refer to CRUISE-CONTROL MODULE (C-CM)
2. No : The system is operating correctly at this time. The concern may have been caused by module connections. ADDRESS the root cause of any connector or pin issues.