U0144
Lost Communication With Body Control Module D
U0144 is an OBD-II diagnostic trouble code meaning: Lost Communication With Body Control Module D. Common causes: open or short circuit in wiring, bcm malfunction. Estimated repair cost: $22–167.
Symptoms
- Power windows don't work
- Problems with central locking
- Incorrect lighting operation
- Lack of communication with diagnostic equipment
- Check Engine Light Is On
Causes
- Open or short circuit in wiring
- BCM malfunction
- BCM power problems
- Corrosion of connectors
- Software glitch in BCM
How to Fix
- Check integrity of BCM wiring and connectors
- Check fuses and relays associated with the BCM
- Measure voltage at BCM connectors
- Scan the BCM for additional errors
- If necessary, replace or reflash the BCM
Related codes
Error U0144 by Vehicle Brand
FAQ
What does the U0144 code mean?
U0144 is an OBD-II diagnostic trouble code that indicates: Lost Communication With Body Control Module D
What causes a U0144 error code?
The most common causes of U0144 include: Open or short circuit in wiring; BCM malfunction; BCM power problems; Corrosion of connectors.
How do I fix a U0144 diagnostic trouble code?
To fix U0144: Check integrity of BCM wiring and connectors. Check fuses and relays associated with the BCM. Measure voltage at BCM connectors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0144?
Yes, but get it checked soon
How much does it cost to fix U0144?
The estimated repair cost for U0144 is $22–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat