Fault Code U0228
Code meaning, symptoms, possible causes, part number, and estimated cost.
U0228
Lost Communication With Rear Differential Lock Module
Code U0228 indicates a loss of communication with the Rear Differential Lock Module. This module is important for off-road vehicles or vehicles with a locking rear differential.
Part Details
Part Name
Rear Differential Lock Module
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪800 - ₪3000
Engine Location
Under the vehicle, near the rear differential
Symptoms
- Differential lock warning light illuminated
- Differential lock system not working
- Difficulty driving in off-road conditions
- Unusual noises from the differential
Possible Causes
- 1Damaged wiring or loose connector
- 2Short circuit or open in the communication bus
- 3Internal module malfunction
- 4Water intrusion or corrosion
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