U153A
Body Control Module Lost Communication With Passenger Window Switch On LIN Bus
U153A is an OBD-II diagnostic trouble code meaning: Body Control Module Lost Communication With Passenger Window Switch On LIN Bus. Common causes: open or short circuit in the wiring to the switch, faulty passenger window switch. Estimated repair cost: $17–89.
Symptoms
- Passenger window does not respond to switch
- Passenger window switch does not light up
- The error is stored in the BCM memory
- Possible problems with other devices on the LIN bus
Causes
- Open or short circuit in the wiring to the switch
- Faulty passenger window switch
- Problems with power or grounding of the switch
- BCM malfunction
- Corrosion of contacts in connectors
How to Fix
- Check the integrity of the wiring to the switch
- Check power and grounding of the switch
- Test the passenger window switch
- Check LIN bus connections
- Scan the BCM for other errors
Related codes
FAQ
What does the U153A code mean?
U153A is an OBD-II diagnostic trouble code that indicates: Body Control Module Lost Communication With Passenger Window Switch On LIN Bus
What causes a U153A error code?
The most common causes of U153A include: Open or short circuit in the wiring to the switch; Faulty passenger window switch; Problems with power or grounding of the switch; BCM malfunction.
How do I fix a U153A diagnostic trouble code?
To fix U153A: Check the integrity of the wiring to the switch. Check power and grounding of the switch. Test the passenger window switch. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U153A?
Limited driving only, diagnose soon
How much does it cost to fix U153A?
The estimated repair cost for U153A is $17–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat