39
SCAN-DIY CR-PRO User’s Manual
2• Engine coolant temperature should change more than 20
o
C after starting the
3 engine.
4• Engine speed should go over 400 RPM.
When the powertain control module (PCM) detects a fault during the 1
st
trip, the DTC
and the corresponding ‘Freeze Frame’ data are stored in the PCM’s memory. The MIL
will not light up until the fault is again detected during the 2
nd
trip. Certain DTCs are
capable of turning the MIL on or blinking during the first trip.
| SCAN-DIY CR-Pro Work On OBD-II/EOBD-II/CANBUS Protocol Vehicle
