B370B

Rear Wiper Function Control Circuit Short to Ground

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$11–56 (est.)

Symptoms

Rear wiper doesn't work
The janitor works erratically
The rear wiper turns on spontaneously

Causes

Wiring harness damage
Wiper motor malfunction
Short circuit in control circuit
Problems with the control unit

How to Fix

Check wiring harness for damage
Check the operation of the wiper motor
Check the integrity of the control circuit
Diagnose the control unit for errors

Related codes

B370A B370C B370D