B018A

Windscreen Temperature Sensor Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$22–56 (est.)

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

B018B B018C B018D