U0239
Lost Communication With Entrapment Control Module A
U0239 is an OBD-II diagnostic trouble code meaning: Lost Communication With Entrapment Control Module A. Common causes: open or short circuit in the module circuit, hold control module malfunction. Estimated repair cost: $56–167.
Symptoms
- Automatic door/hatch closers do not work
- Error message on the dashboard
- Disabling some comfort functions
- Problems with central locking
- Hazard lights flash when attempting to use automatic functions
Causes
- Open or short circuit in the module circuit
- Hold Control Module Malfunction
- Problems with the module connector
- Wiring harness damage
- Problems with module power or grounding
How to Fix
- Check fuses associated with the module
- Inspect module connectors and wiring
- Check power supply and grounding of the module
- Scan the module for additional error codes
- Replace retention control module if necessary
Related codes
Error U0239 by Vehicle Brand
FAQ
What does the U0239 code mean?
U0239 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Entrapment Control Module A
What causes a U0239 error code?
The most common causes of U0239 include: Open or short circuit in the module circuit; Hold Control Module Malfunction; Problems with the module connector; Wiring harness damage.
How do I fix a U0239 diagnostic trouble code?
To fix U0239: Check fuses associated with the module. Inspect module connectors and wiring. Check power supply and grounding of the module. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0239?
Yes, but get it checked soon
How much does it cost to fix U0239?
The estimated repair cost for U0239 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat