B14E1
Drivers Seat Air Mix Door Actuator Stepping Motor Circuit Wire Break
B14E1 is an OBD-II diagnostic trouble code meaning: Drivers Seat Air Mix Door Actuator Stepping Motor Circuit Wire Break. Common causes: broken wires in the harness, oxidation of connector contacts. Estimated repair cost: $56–167.
Symptoms
- Heated or ventilated driver's seat does not work
- Incorrect air temperature from the seat vents
- The Check Engine or SRS light comes on (depending on model)
Causes
- Broken wires in the harness
- Oxidation of connector contacts
- Stepper motor fault
- Problems with the seat climate control control unit
How to Fix
- Check the integrity of the wiring harness to the stepper motor
- Clean the contacts of the engine connector and control unit
- Check the resistance of the stepper motor (compare with the nominal value)
- Check the voltage at the motor connector when turning on the system
- Replace the stepper motor or wiring harness if a fault is detected
Related codes
FAQ
What does the B14E1 code mean?
B14E1 is an OBD-II diagnostic trouble code that indicates: Drivers Seat Air Mix Door Actuator Stepping Motor Circuit Wire Break
What causes a B14E1 error code?
The most common causes of B14E1 include: Broken wires in the harness; Oxidation of connector contacts; Stepper motor fault; Problems with the seat climate control control unit.
How do I fix a B14E1 diagnostic trouble code?
To fix B14E1: Check the integrity of the wiring harness to the stepper motor. Clean the contacts of the engine connector and control unit. Check the resistance of the stepper motor (compare with the nominal value). For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B14E1?
Limited driving only, diagnose soon
How much does it cost to fix B14E1?
The estimated repair cost for B14E1 is $56–167. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat