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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Service Hints

C18 CRUISE CONTROL ECU
9-GROUND : Approx. 12 volts with the ignition SW at ON position
16-GROUND : Always continuity
2-GROUND : Approx. 12 volts with the stop light SW at on
10-GROUND : Continuity with the cruise control main SW at on
Approx. 1540 ohm with the CANCEL SW on in cruise control SW
Approx. 240 ohm with the RES/ACC SW on in cruise control SW
Approx. 630 ohm with the SET/COAST SW on in cruise control SW

C15 CRUISE CONTROL SW [COMB. SW]
5-4 : Approx. 1540 ohm with the CANCEL SW on
Approx. 240 ohm with the RES/ACC SW on
Approx. 630 ohm with the SET/COAST SW on