Isuzu 1999 RODEO Workshop Manual page 963

6E1–336 RODEO X22SE 2.2L ENGINE DRIVEABILITY AND EMISSION
DTC P1381 ABS Rough Road Class 2 Serial Data Fault
Step
1 Was the "On–Board Diagnostic (OBD) System Check"
performed?
2 1. Turn the ignition switch ON, with the engine OFF.
2. Install the Tech 2.
3. Attempt to display the ABS data on the Tech 2.
Can the ABS be displayed?
3 Repair the condition causing the ABS data not to be
displayed.
Is the action complete?
4 1. Clear the DTCs.
2. Operate the vehicle within the same conditions as
indicated within the Freeze Frame data and
Conditions for Setting the DTC as noted while
driving on rough surfaces.
Did a misfire DTC set?
5 Was a DTC P1380 also set?
6 Can the ABS data be displayed?
7 Repair the condition causing the misfire.
Is the action complete?
8 1. Using the Tech 2, clear the DTCs.
2. Start the engine and idle at normal operating
temperature.
3. Operate the vehicle within the conditions for setting
this DTC as specified in the supporting text.
Does the Tech 2 indicate that this diagnostic has "Ran
and Passed?"
9 Check if any additional DTCs are set.
Are any DTCs displayed that have not been
diagnosed?
10 Replace the PCM.
IMPORTANT: The
programmed. Refer to On–Vehicle Service in
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?
Action
replacement PCM must
Module and Sensors
Value(s)
— Go to Step 2
— Go to Step 4
— Go to Step 4
— Go to Step 5
— Go to Step 6
Go to Step 10
—
— Go to Step 8
— Go to Step 9
applicable
DTC table
—
be
for
— Verify repair
Yes No
Go to
Powertrain
OBD System
Check
Go to Step 3
Go to Step 10
Go to Step 8
Go to Step 7
Go to Step 4
—
Go to Step 2
Go to
System OK
—