Operation CHARM: Car repair manuals for everyone.

KOEO/KOER Self Test

KOEO/KOER SELF TEST[L3 WITH TC]
1. Perform the necessary vehicle preparation and visual inspection.
2. Connect the M-MDS to the vehicle DLC-2 16-pin connector located in the driver compartment.
3. Retrieve the KOEO/KOER DTCs using the M-MDS.