This code is set when PCM detected checksum error by internal operation.
( Checksum error is detected when PCM's ROM or DATA is changed by reprogram illegally.)
Item | Detecting Condition | Possible Cause |
DTC Strategy |
–
ROM checksum error |
–
ROM data reprogram illegally
–
PCM |
Enable Conditions |
–
Ignition "ON"
–
Battery voltage > 10V | |
Threshold value |
–
Checksum error or PCM fault | |
Detecting Time |
–
1event | |
Fail safe |
–
Locked into 4th gear |
