Isuzu N 2008 Series Workshop Manual page 163

1A-160 Engine Control System (4JJ1)
Step
1. Reconnect
harness connector(s).
2. Clear the DTCs with a scan tool.
Notice: A history DTC will not clear. (Euro 4
specification)
3. Turn OFF the ignition for 30 seconds.
10
4. Start the engine.
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.
11
Are there any DTCs that you have not diagnosed?
Action
all previously disconnected
within the conditions
Value(s)
—
that you
—
Yes
Go to Step 2 Go to Step 11
Go to DTC List
No
System OK