Fault Code U0442
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0442
Invalid Data Received From Control Module
This code indicates that the PCM (Powertrain Control Module) received invalid data from the BCM (Body Control Module), disrupting communication between modules. This can affect various vehicle functions.
Part Details
Part Name
Body Control Module (BCM)
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪900 - ₪3500
Engine Location
Passenger compartment
Symptoms
- Check Engine light on
- ABS/ESP system malfunctions
- Hard starting
- Electrical and accessory malfunctions
Possible Causes
- 1Internal BCM failure
- 2Wiring issues or loose/damaged connector
- 3CAN Bus communication network interference
- 4Incorrect module programming
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