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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Ignition System

ACTIVATION
CONTROL FUNCTION 2 is activated by two brief operations of test button A, causing the LED to flash rapidly.

When light begins to flash, operate each component as indicated and observe acknowledgement codes.

ACKNOWLEDGMENT CODES
CONTROL FUNCTION 2 acknowledges the operation of the following inputs:
^ 1-4-1 -- Engine speed sensor (missing tooth detected).
^ 3-4-2 -- Camshaft position sensor.
^ 3-4-3 -- Vehicle speed sensor.
^ 3-4-4 -- Throttle position sensor.