Isuzu N 2008 Series Workshop Manual page 291

1A-288 Engine Control System (4JJ1)
Step
1. Reconnect
harness connector(s).
2. Clear the DTCs with a scan tool.
3. Turn OFF the ignition for 30 seconds.
4. Start the engine.
13
5. Observe the PTO Remote Throttle Sensor
parameter with a scan tool while operating the
PTO throttle sensor.
Does the scan tool indicate more than the specified
value during operating the throttle?
Observe the DTC Information with a scan tool.
14
Are there any DTCs that you have not diagnosed?
Action
all previously disconnected
Value(s) Yes
4.8 volts
Go to Step 3
—
Go to DTC List
No
Go to Step 14
System OK