B2356
Seat Front Vertical Position Sensor Circuit Range/Performance
B2356 is an OBD-II diagnostic trouble code meaning: Seat Front Vertical Position Sensor Circuit Range/Performance. Common causes: faulty seat position sensor, open or short circuit in wiring harness. Estimated repair cost: $33–167.
Symptoms
- Seat position memory not working
- Incorrect operation of the electric seat adjustment drive
- The security system malfunction indicator is on
- Seat does not move vertically
Causes
- Faulty seat position sensor
- Open or short circuit in wiring harness
- Oxidation or damage to connectors
- Problems with power seat
- Seat/Safety Control Module Malfunction
How to Fix
- Read the current sensor parameters via a diagnostic scanner
- Visually inspect the sensor wiring harness and connectors
- Check sensor resistance and reference voltage
- Test the seat adjustment mechanism for binding
- If necessary, replace the position sensor or repair the wiring
Related codes
FAQ
What does the B2356 code mean?
B2356 is an OBD-II diagnostic trouble code that indicates: Seat Front Vertical Position Sensor Circuit Range/Performance
What causes a B2356 error code?
The most common causes of B2356 include: Faulty seat position sensor; Open or short circuit in wiring harness; Oxidation or damage to connectors; Problems with power seat.
How do I fix a B2356 diagnostic trouble code?
To fix B2356: Read the current sensor parameters via a diagnostic scanner. Visually inspect the sensor wiring harness and connectors. Check sensor resistance and reference voltage. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B2356?
Do not drive — repair immediately
How much does it cost to fix B2356?
The estimated repair cost for B2356 is $33–167. Actual cost depends on your vehicle, location, and labor rates.
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