P1876
Transmission Transfer Case 2-Wheel Drive Solenoid Circuit Failure
Severity
⚠️ MediumCan you drive?
Yes, but get it checked soon
Approx. repair cost
$17–89 (est.)
Symptoms
- Check Engine Light Is On
- The car does not switch to 2WD mode
- The car remains in four-wheel drive mode
- Possible problems with gear shifting
- Decreased fuel efficiency
Causes
- Open or short circuit in solenoid circuit
- Faulty mode switch solenoid
- Problems with the wiring harness or connectors
- Transmission control module (TCM) malfunction
- Poor contact or corrosion in electrical connections
How to Fix
- Check the continuity of the solenoid circuit
- Check the resistance and operation of the solenoid
- Inspect the wiring harness and connectors for damage.
- Check power and ground in solenoid circuit
- If necessary, replace the solenoid or repair the wiring.