U0506
Invalid Data Received From Door Control Module G
U0506 is an OBD-II diagnostic trouble code meaning: Invalid Data Received From Door Control Module G. Common causes: door control module malfunction, open or short circuit in communication circuit. Estimated repair cost: $33–167.
Symptoms
- The power windows on one door do not work
- Problems with central locking
- Door light glitches
- Error on the dashboard
- The door is not displayed in the monitoring system
Causes
- Door control module malfunction
- Open or short circuit in communication circuit
- Poor contact in connectors
- Problems with the CAN bus
- Module software failure
How to Fix
- Check the power supply and ground of the module
- Inspect connectors and wiring harness
- Scan the CAN bus for errors
- Reflash or replace the door module
- Check the integrity of the communication circuit
Related codes
Error U0506 by Vehicle Brand
FAQ
What does the U0506 code mean?
U0506 is an OBD-II diagnostic trouble code that indicates: Invalid Data Received From Door Control Module G
What causes a U0506 error code?
The most common causes of U0506 include: Door control module malfunction; Open or short circuit in communication circuit; Poor contact in connectors; Problems with the CAN bus.
How do I fix a U0506 diagnostic trouble code?
To fix U0506: Check the power supply and ground of the module. Inspect connectors and wiring harness. Scan the CAN bus for errors. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with U0506?
Yes, but get it checked soon
How much does it cost to fix U0506?
The estimated repair cost for U0506 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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