U135A
Lost Communication With Shift To Park Range Actuator
U135A is an OBD-II diagnostic trouble code meaning: Lost Communication With Shift To Park Range Actuator. Common causes: open or short circuit in the parking drive circuit, drive solenoid valve malfunction. Estimated repair cost: $28–133.
Symptoms
- Check Engine Light Is On
- Problems switching to parking mode
- The transmission goes into emergency mode
- Error message on the dashboard
- The car may not lock when trying to park
Causes
- Open or short circuit in the parking drive circuit
- Drive solenoid valve malfunction
- Connector problems or contact corrosion
- Failure of the drive switching to parking mode
- Software error in transmission control module
How to Fix
- Check the integrity of the wiring harness to the parking drive
- Test the actuator solenoid valve
- Inspect and clean electrical connectors
- Check the operation of the drive switching to parking mode
- Reset the error and re-test
- If necessary, reflash the transmission control module
Related codes
FAQ
What does the U135A code mean?
U135A is an OBD-II diagnostic trouble code that indicates: Lost Communication With Shift To Park Range Actuator
What causes a U135A error code?
The most common causes of U135A include: Open or short circuit in the parking drive circuit; Drive solenoid valve malfunction; Connector problems or contact corrosion; Failure of the drive switching to parking mode.
How do I fix a U135A diagnostic trouble code?
To fix U135A: Check the integrity of the wiring harness to the parking drive. Test the actuator solenoid valve. Inspect and clean electrical connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U135A?
Limited driving only, diagnose soon
How much does it cost to fix U135A?
The estimated repair cost for U135A is $28–133. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat