Isuzu N 2008 Series Workshop Manual page 195

1A-192 Engine Control System (4JJ1)
Step
Important:
programmed and learned.
17
Replace the ECM. Refer to ECM Replacement.
Did you complete the replacement?
1. Reconnect all previously disconnected fuse or
harness connector(s).
2. Clear the DTCs with a scan tool.
3. Turn OFF the ignition for 30 seconds.
4. Turn ON the ignition, with the engine OFF.
18
5. Operate the vehicle within the Conditions for
Running the DTC. You may also operate the
vehicle
observed from the Freeze Frame/ Failure
Records.
Did the DTC fail this ignition?
Observe the DTC Information with a scan tool.
19
Are there any DTCs that you have not diagnosed?
Action
Replacement ECM
within the conditions
Value(s)
must be
—
—
that you
—
Yes
Go to Step 18
Go to Step 3 Go to Step 19
Go to DTC List
No
—
System OK