Operation CHARM: Car repair manuals for everyone.
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Low-Speed Operation

With the wiper switch in LO, battery voltage is applied at the wiper motor cover assembly connector C1 terminals C and H through the CRY and DK GRN wires. The park switch is again energized and battery voltage is applied to the park switch contacts and the wiper motor, which runs continuously.

For a description of the RPO Code(s) shown in this article/images refer to the RPO Code List found at Vehicle/Application ID RPO Codes