B1E44
3rd Row Seat Left Backrest Position Sensor Circuit Low
B1E44 is an OBD-II diagnostic trouble code meaning: 3rd Row Seat Left Backrest Position Sensor Circuit Low. Common causes: open or shorted sensor wiring harness, backrest position sensor malfunction. Estimated repair cost: $56–167.
Symptoms
- Incorrect operation of seat position memory
- No response to seat back adjustment
- Airbag warning light comes on
Causes
- Open or shorted sensor wiring harness
- Backrest position sensor malfunction
- Poor contact in connectors
- Problems with power or circuit ground
- Seat control unit malfunction
How to Fix
- Check the integrity of the wiring harness from the sensor to the control unit
- Inspect connectors for oxidation or damage
- Check the resistance of the position sensor (should change smoothly when the backrest moves)
- Check power and ground in the sensor circuit
- If necessary, replace the position sensor or wiring harness
Related codes
FAQ
What does the B1E44 code mean?
B1E44 is an OBD-II diagnostic trouble code that indicates: 3rd Row Seat Left Backrest Position Sensor Circuit Low
What causes a B1E44 error code?
The most common causes of B1E44 include: Open or shorted sensor wiring harness; Backrest position sensor malfunction; Poor contact in connectors; Problems with power or circuit ground.
How do I fix a B1E44 diagnostic trouble code?
To fix B1E44: Check the integrity of the wiring harness from the sensor to the control unit. Inspect connectors for oxidation or damage. Check the resistance of the position sensor (should change smoothly when the backrest moves). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B1E44?
Do not drive — repair immediately
How much does it cost to fix B1E44?
The estimated repair cost for B1E44 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
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