Transmission Transfer Case Shift Motor Circuit Failure
Table of contents
P1838 MERCURY Possible Causes
- Faulty Transmission Transfer Case Shift Motor
- Transmission Transfer Case Shift Motor harness is open or shorted
- Transmission Transfer Case Shift Motor circuit poor electrical connection
How do I fix code P1838 MERCURY?
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 P1838 MERCURY code
The cost of diagnosing the P1838 MERCURY 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)
P1838 MERCURY Description
The Engine Control Module (ECM) monitors the Transmission Transfer Case Shift Motor. The ECM sets the OBDII code when the Transmission Transfer Case Shift Motor is not to factory specifications.