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

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Wiper Relay: Testing and Inspection








INSPECTION

WIPER RELAY
1. There should be continuity between the No.87 terminal and No.30 terminal in the wiper relay when power and ground are connected to the No.86 terminal and No.85 terminal.
2. There should be no continuity between the No.87 terminal and No.30 terminal in the wiper relay when power is disconnected.