B0320

Passenger Seat Position Sensor Circuit

Moderate severity

Passenger Seat Position Sensor Circuit: an electrical fault is present in the circuit. The sensor reports seat position for the memory function and SRS occupant logic.

Common causes

Seat position sensor failed
One of the most commonly reported causes for this code — check this first.
high
Typical part cost: $90-550
Seat harness connector damaged
A plausible cause — test and verify before replacing parts.
medium
Typical part cost: $90-550
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First things to check

1Confirm the code with a scan tool and check for additional related codes.
2Inspect the relevant sensors, wiring, and connectors for damage or corrosion.

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Related codes

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Frequently asked questions

What does B0320 mean?

B0320 means "Passenger Seat Position Sensor Circuit". It is a generic OBD-II code that points to a fault in the body.

What are the most common causes of B0320?

seat position sensor failed; seat harness connector damaged — these are the most commonly reported causes. Verify with a proper diagnosis before replacing parts, or use the Wrenchify app for a vehicle-specific diagnosis.

Can I keep driving with this code?

The vehicle is usually drivable for short distances, but the problem can worsen or affect emissions. Diagnose and repair as soon as practical. Use the Wrenchify app for a full diagnosis specific to your vehicle.

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