Operation CHARM: Car repair manuals for everyone.

Display Groups 0 to 6 (Basic Functions)




Measuring value blocks, evaluating display groups 0-6 (basic functions)







Evaluation display group 1, display field 1 - engine speed (idle speed)







Display group 2 -basic functions - Mass Air Flow (MAF) sensor







Evaluation display group 2, display field 3 - injection timing







Evaluation display group 2, display field 4 - mass air taken in







Display group 3 -basic function- Mass Air Flow (MAF) sensor







Display group 4 -basic functions-







Evaluation display group 4, display field 2 - control module voltage supply







Evaluation display group 4, display field 3 - coolant temperature







Evaluation display group 4, display field 4 - intake air temperature







Display group 5 -basic function-







Display group 6 -basic function-