Isuzu 2008MY N Series User Manual

Engine Control System (4HK1) 1A-337
2
1. Verify whether the instrument panel (IP)
cluster is operational.
2. Turn ON the ignition for 30 seconds, with the
engine OFF.
Does the DPD lamp or “AUTO REGEN.”,
“MANUAL REGEN.” indicators turn ON, and
then turn OFF?
—
Go to Step 3
Refer to P1669 for
DPD lamp circuit
diagnosis or Refer
to IP cluster
diagnosis in Section
9E Instrumentation/
Driver Info.
3
1. Inspect engine oil level. Make sure the oil
amount is within a range.
2. Install a scan tool.
3. Start the engine.
4. Observe the DPD Switch parameter with a
scan tool.
Does the scan tool indicate ON and OFF with
each switch transition?
—
Go to Step 4 Go to Step 15
Step Action Value(s) Yes No
LG4HKED-WE-0871.book 337 ページ ２００７年１１月２９日 木曜日 午後６時２９分

Isuzu 2008MY N Series Specifications

General

Brand	Isuzu
Model	2008MY N Series
Category	Control Systems
Language	English