B1D7A
Seat Recliner Position Sensor Circuit High
B1D7A is an OBD-II diagnostic trouble code meaning: Seat Recliner Position Sensor Circuit High. Common causes: seat back position sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $33–89.
Symptoms
- Incorrect operation of the electric seat backrest
- Seat position settings not saved
- The malfunction indicator on the instrument panel lights up
Causes
- Seat back position sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in connectors
- Problems with the seat control unit
How to Fix
- Check the integrity of the wiring harness to the sensor
- Check the contacts in the sensor and control unit connectors
- Measure the resistance/voltage of the sensor in different positions
- If necessary, replace the sensor or repair the wiring
Related codes
FAQ
What does the B1D7A code mean?
B1D7A is an OBD-II diagnostic trouble code that indicates: Seat Recliner Position Sensor Circuit High
What causes a B1D7A error code?
The most common causes of B1D7A include: Seat back position sensor malfunction; Open or short circuit in wiring harness; Poor contact in connectors; Problems with the seat control unit.
How do I fix a B1D7A diagnostic trouble code?
To fix B1D7A: Check the integrity of the wiring harness to the sensor. Check the contacts in the sensor and control unit connectors. Measure the resistance/voltage of the sensor in different positions. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1D7A?
Yes, but get it checked soon
How much does it cost to fix B1D7A?
The estimated repair cost for B1D7A is $33–89. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat