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)

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Checking Ground Circuit to Control Unit

Fig. 1 Control Unit Harness Connector Terminal Identification:





1. Check installation locations.
2. Disconnect control unit harness connector.
3. Connect multimeter US 1119, or equivalent, between control unit harness terminal 8 and ground, refer to Fig. 1.
4. If circuit is open, repair open in circuit.
5. If continuity exists, refer to BRAKE OR CLUTCH PEDAL SWITCH.