Isuzu 2000 Trooper Workshop Manual page 1239

6E–370
TROOPER 6VE1 3.5L ENGINE DRIVEABILITY AND EMISSIONS
Step
1 Was the "On-Board Diagnostic (OBD) System Check"
performed?
2 Replace the PCM.
IMPORTANT: The
programmed.
Powertrain Control
procedures.
ANd also refer to latest Service Bulletin.
Check to see if the Latest software is released or not.
And then Down Load the LATEST PROGRAMMED
SOFTWARE to the replacement PCM.
Is the action complete?
DTC P0604 – PCM RAM Error
Action
replacement PCM
Refer to On-Vehicle Service in
Module and Sensors
Value(s)
—
must be
for
—
Yes No
Go to OBD
System
Check
Go to Step 2
Verify repair —