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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Switch Monitor Function, Inspection Procedure




SWITCH TEST DIAGRAM




SWITCH MONITOR FUNCTION TEST CHART

Inspection Procedure




1. Connect the SSTs (Special Service Tool) to the data link connector as shown.
2. Turn the ignition switch to ON.
3. Set conditions to deactivate all switches and verify that the monitor light does not illuminate. If any switch remains activated, the monitor light will be illuminated.
4. Check if the monitor light illuminates when each switch is made to function as described below.
5. If the monitor light will not illuminate at some switch, check the switch and related wire harness and repair or replace as necessary.




MONITOR LIGHT TEST PROCEDURES