Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSFORD2012EXPLORER AWD V6-3.5LREPAIR AND DIAGNOSISCRUISE CONTROLTESTING AND INSPECTIONPINPOINT TESTSCRUISE CONTROL - ADAPTIVEDIAGNOSTIC ROUTINE P
2012 Ford Explorer AWD V6-3.5L
Diagnostic Routine P
2012 Ford Explorer AWD V6-3.5LSECTION Diagnostic Routine P
Diagnostic Routine P
Diagnostic Overview
U3000:66
Normal Operation and Fault Conditions
DTC Fault Trigger Conditions
Pinpoint Test
1. CHECK THE C-CM (Cruise-Control Module) DTCs (Diagnostic Trouble Codes)
1. Using a scan tool, clear the DTCs (Diagnostic Trouble Codes) from the C-CM (Cruise-Control Module).
2. Operate the system and check for normal operation.
3. Using a scan tool, perform the C-CM (Cruise-Control Module) self-test.
Is DTC (Diagnostic Trouble Code) U3000:66 recorded?
2. CHECK FOR ABS (Anti-Lock Brake System) AND PCM (Powertrain Control Module) DTCs (Diagnostic Trouble Codes)
1. Using a scan tool, perform the ABS (Anti-Lock Brake System) module self-test and the PCM (Powertrain Control Module) KOEO (Key ON Engine OFF) self-test.
Are any DTCs (Diagnostic Trouble Codes) recorded?
3. CHECK FOR CORRECT C-CM (Cruise-Control Module) OPERATION
1. Disconnect and inspect the C-CM (Cruise-Control Module) connector.
2. Repair:
- corrosion (install new connector or terminals- clean module pins)
- damaged pins - install new terminals/pins
- pushed-out pins - install new pins as necessary
3. Reconnect the C-CM (Cruise-Control Module) connector. Make sure it seats and latches correctly.
4. Operate the system and determine if the concern is still present.
Is the concern still present?
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.