Flow Chart No. 6: Wipers Continue to Run When Switch Is Off

Flow Chart No. 6 - Symptom- Windshield wipers continue to run when switch is turned off.

Step 1
Preliminary checks.
1. Check fuses for continuity; check connections for clean, tight fit; check for loose or damaged wires.




2. Do components and wiring check OK?

Step 2
On-demand self test.







1. Connect NGS Tester 49 T088 0A0 to DLC. Retrieve continuous DTCs.
Perform on-demand self test.




2. Are any DTCs present?

Step 3
Read PID WASH-SW on NGS Tester.




1. Place multi-function switch in OFF position.
2. Read PID WASH-SW.




3. Does tester indicate switch OFF?