Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Wiper Switch Testing

WARNING: All Supplemental Restraint System (SRS) harnesses and connectors are covered with yellow outer insulation and related components are located in the steering column, center console, instrument panel, upper radiator core support and at the front fenders. Do not use electrical equipment on these circuits, as accidental deployment or personal injury may result.

Fig. 20 Wiper switch continuity check:




1. Remove steering wheel. Refer to Steering Wheel for procedure.
2. Connect a suitable ohmmeter and check continuity between wiper switch terminals as shown in Fig. 20.