Error code
OBD2 U0422
OBD2U0422
Diagnostic Trouble Code· Standard OBD-II fault code read from the vehicle's onboard diagnostics.
What it means
Invalid Data Received From Body Control Module.
Severity
moderateCan usually be driven, but may experience intermittent issues with electrical systems.
Summary
U0422 indicates that invalid data is being received from the Body Control Module (BCM). This code suggests there's an issue with communication between the BCM and other systems in the car.
Common Causes
- Faulty or damaged wiring harness connecting to the BCM
- Malfunctioning BCM itself
- Corrupted software within the BCM
Fixes
FAQ
What does U0422 mean?
U0422 means that the car's computer is receiving invalid data from the Body Control Module, which can cause issues with electrical systems.
How do I fix U0422?
Fixing U0422 typically involves diagnosing and repairing faulty wiring or replacing a malfunctioning BCM. Professional diagnosis is recommended to identify the exact issue.
Not affiliated with OBD2. Answer summarized from the manufacturer's manual linked above; consult that source for the authoritative procedure.
More OBD2 codes
- U0400Invalid Data Received
- U0401Invalid Data Received From ECM/PCM
- U0402Invalid Data Received From Transmission Control Module
- U0403Invalid Data Received From Transfer Case Control Module
- U0404Invalid Data Received From Gear Shift Control Module
- U0405Invalid Data Received From Cruise Control Module
- U0406Invalid Data Received From Fuel Injector Control Module
- U0407Invalid Data Received From Glow Plug Control Module
- U0408Invalid Data Received From Throttle Actuator Control Module
- U0409Invalid Data Received From Alternative Fuel Control Module
- U0410Invalid Data Received From Fuel Pump Control Module
- U0411Invalid Data Received From Drive Motor Control Module