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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Service Hints

CB CRUISE CONTROL SW [COMB. SW]
4-3 : Approx. 1540 Ohms with CANCEL SW on
: Approx. 240 Ohms with RESUME/ACCEL SW on
: Approx. 630 Ohms with SET/COAST SW on

E11-A, E13-C, E14-D, E15-E ENGINE CONTROL MODULE
E. 9-GROUND : Approx. 12 volts with ignition SW at ON or ST position
E. 1-GROUND : Always approx. 12 volts
A. 23-GROUND : Approx. 12 volts with cruise control SW at on
: Approx. 1540 Ohms with CANCEL SW on in cruise control SW
: Approx. 240 Ohms with RESUME/ACCEL SW on in cruise control SW
: Approx. 630 Ohms with SET/COAST SW on in cruise control SW
C. 1, (C) 17, (D) 9, (D) 21, (D) 31-GROUND : Always continuity