Lost Communication With All Terrain Control Module
Table of contents
U0138 LINCOLN Possible Causes
- Faulty All-Terrain Control Module
- All-Terrain Control Module harness is open or shorted
- All-Terrain Control Module circuit poor electrical connection
How do I fix code U0138 LINCOLN?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the U0138 LINCOLN code
The cost of diagnosing the U0138 LINCOLN code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U0138 LINCOLN Description
The Powertrain Control Module (PCM) continuously monitors the Controller Area Network (CAN) for messages from the All-Terrain Control Module (ATCM). This Diagnostic Trouble Code (DTC) sets when the PCM does not receive the ATCM message within the defined amount of time.