Fault Code B0131
Code meaning, symptoms, possible causes, part number, and estimated cost.
B0131
B0131 Passenger Seat Belt Switch Circuit Short to Ground
This code indicates a short circuit to ground in the passenger's seat belt switch. This can cause incorrect seat belt status readings, for example, showing it as buckled when it is not. The system may not warn about an unbuckled seat belt.
Part Details
Part Name
Passenger Seat Belt Switch
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪300 - ₪800
Engine Location
Passenger seat belt switch circuit
Symptoms
- Seat belt warning light inactive
- Seat belt chime inactive
- Airbag (SRS) warning light illuminated
- Warning message on dashboard
Possible Causes
- 1Damaged or chafed wiring touching ground
- 2Internal switch short to ground
- 3Faulty airbag (SRS) control module
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