Wipers Inoperative - One or More Modes - Without RPO CD4
TEST DESCRIPTIONSteps 1-7:
Steps 8-16:
The numbers below refer to the step numbers on the diagnostic table.
7. This step tests for continuity through the 24 K Ohms resistor in the windshield wiper/washer switch. The connector behind the instrument panel knee bolster is suitable for performing this step.
8. This step tests for continuity through the delay resistor in the windshield wiper/washer switch. The connector behind the instrument panel knee bolster is suitable for performing this step.
For a description of the RPO Code(s) shown in this article or any of the images therein, refer to the RPO Code List found at Vehicle/Application. RPO Codes