Transmission Controls With PCM

INFORMATION FLAG PARAMETERS

Information flag 51 is set when the PCM fails internally.

Information flay 51 may be set after the PCM has been recalibrated.


TEST DESCRIPTION

IMPORTANT: Record all PCM diagnostic trouble codes/information flags and retest after repair.

^ Clear all diagnostic trouble codes/flags, test drive the vehicle and if information flag 51 resets, replace the PCM.