Isuzu 2008MY N Series Workshop Manual page 344

Step
1. Reconnect
components, fuse or harness connector(s).
2. Start the engine.
3. Observe the DPD Switch parameter with a
23
scan tool.
Does the scan tool indicate ON and OFF with
each switch transition?
Action
all previously disconnected
Engine Control System (4HK1)
Value(s) Yes
—
Go to Step 4
1A-341
No
Go to Step 15