B0931
Compass Module Circuit
B0931 is an OBD-II diagnostic trouble code meaning: Compass Module Circuit. Common causes: broken or damaged wires in the harness, compass module malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of the navigation system
- No display of driving direction
- Check Engine Light Illuminates
Causes
- Broken or damaged wires in the harness
- Compass module malfunction
- Problems with module power or grounding
- Short circuit in the circuit
How to Fix
- Check the integrity of the wiring harness
- Check power supply and grounding of the module
- Test the compass module for serviceability
- Replace module if necessary
Related codes
Error B0931 by Vehicle Brand
FAQ
What does the B0931 code mean?
B0931 is an OBD-II diagnostic trouble code that indicates: Compass Module Circuit
What causes a B0931 error code?
The most common causes of B0931 include: Broken or damaged wires in the harness; Compass module malfunction; Problems with module power or grounding; Short circuit in the circuit.
How do I fix a B0931 diagnostic trouble code?
To fix B0931: Check the integrity of the wiring harness. Check power supply and grounding of the module. Test the compass module for serviceability. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B0931?
Limited driving only, diagnose soon
How much does it cost to fix B0931?
The estimated repair cost for B0931 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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