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)

Or, hide this message: temporarily or permanently

Idle Position Test






FUNCTION TESTS Descriptions

Descriptions and screens of each available function test follow. Next to the test title is an indication of whether it is a Key ON Engine Off (KOEO) test or a Key ON Engine Running (KOER) test.






Pressing TRIGGER after each single test has finished will return the technician to Screen Display L, the single test selection list






IDLE POSITION TEST - (KOEO)






Description: Test the Idle Switch (IDL) at closed throttle and open throttle.






Results: Test passes if switch is off during open throttle or on during closed throttle.