B3811

Rear Washer Relay Circuit

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$6–56 (est.)

Symptoms

Rear washer does not work
Fault warning flashes
I can't hear the relay click when the washer is activated

Causes

Open or short circuit in the relay circuit
Faulty rear washer relay
Corrosion of relay contacts or connectors
Wiring Harness Problems
Control module malfunction

How to Fix

Check the rear washer fuse
Check the operation of the rear washer relay
Inspect relay contacts and connectors for corrosion
Diagnose the relay circuit using a multimeter
Check wiring harness for damage