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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Back Light Check

Back Light Check:




Error Diagnostics:




BACK LIGHT CHECK
In turning on IG and then light switch, battery power is supplied for FAT connector A2 terminal through wiring. The supplied power passes connector A1 terminal through light LED in FATC and flows into rheostat as shown in the above figure. The brightness is adjusted according to resistance value of rheostat.