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.