B1234
Short In The Driver Side Air Mix Control Motor Circuit
Severity
⚠️ MediumCan you drive?
Do not drive — repair immediately
Approx. repair cost
$33–111 (est.)
Symptoms
- Inability to adjust air temperature on the driver's side
- Incorrect operation of the climate system
- Hot or cold air is supplied without the possibility of adjustment
Causes
- Wiring harness damage
- Malfunction of the air mixture adjustment motor
- Problems with the climate control unit
- Short circuit in the motor power supply circuit
How to Fix
- Check the wiring harness for damage
- Check the operation of the air mixture adjustment motor
- Check the climate control unit
- Replace faulty components