TC001-18-01H
INTRODUCTION TO M-MDS
07 - Reprogramming/Updating a PCM
Activity 07- Page 9
Activity 07
(Continued)
22. Tap
tick.
23. This screen flashes on then off.
24. The vehicle you are working on may or may not
have DTCs. Some DTCs must be addressed
before PCM reprogramming. If you are not sure
whether the DTC(s) needs to be addressed
before reprogramming, ask your instructor