B018A
Windscreen Temperature Sensor Circuit
B018A is an OBD-II diagnostic trouble code meaning: Windscreen Temperature Sensor Circuit. Common causes: windshield temperature sensor malfunction, open or short circuit in wiring harness. Estimated repair cost: $22–56.
Symptoms
- Incorrect operation of the climate control system
- The heated windshield does not turn on or does not work correctly
- Windshield fogging in cold weather
Causes
- Windshield temperature sensor malfunction
- Open or short circuit in wiring harness
- Poor contact in sensor connectors
- Problems with the climate control unit
How to Fix
- Check the integrity of the sensor wiring harness
- Check connections and contacts in sensor connectors
- Replace the windshield temperature sensor if necessary
- Check the climate control control unit for errors
Related codes
Error B018A by Vehicle Brand
FAQ
What does the B018A code mean?
B018A is an OBD-II diagnostic trouble code that indicates: Windscreen Temperature Sensor Circuit
What causes a B018A error code?
The most common causes of B018A include: Windshield temperature sensor malfunction; Open or short circuit in wiring harness; Poor contact in sensor connectors; Problems with the climate control unit.
How do I fix a B018A diagnostic trouble code?
To fix B018A: Check the integrity of the sensor wiring harness. Check connections and contacts in sensor connectors. Replace the windshield temperature sensor if necessary. For a complete diagnosis, use an OBD-II scanner.
Is it safe to drive with B018A?
Limited driving only, diagnose soon
How much does it cost to fix B018A?
The estimated repair cost for B018A is $22–56. Actual cost depends on your vehicle, location, and labor rates.
See also: Russian version · NationStat