Isuzu 2008MY N Series Workshop Manual page 314

Step
Replace the IP cluster. Refer to Instrument Panel
(IP) Cluster in Section 9E Instrumentation/Driver
17
Info.
Did you complete the replacement?
Important: Replacement
programmed and learned.
18
Replace the ECM. Refer to ECM Replacement.
Did you complete the replacement?
Replace the VNT control module.
19
Did you complete the replacement?
Replace the EHCU. Refer to EHCU in Section 4C1
ABS/ASR .
20
Did you complete the replacement?
Important: Replacement
programmed.
Replace the DRM or BCM. If the BCM is installed,
21
refer to BCM in Section 10B Vehicle Control.
Did you complete the replacement?
Important: Replacement
programmed and learned.
Replace the TCM. Refer to TCM in Section 5A
22
Transmission Control System.
Did you complete the replacement?
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.
23
5. Operate the vehicle within the Conditions for
Running the DTC. You may also operate the
vehicle within
observed from the Freeze Frame/ Failure
Records.
Did the DTC fail this ignition?
Observe the DTC information with a scan tool.
24
Are there any DTCs that you have not
diagnosed?
Action
ECM must
BCM must
TCM must
all previously disconnected
the conditions that
Engine Control System (4HK1)
Value(s)
—
be
—
—
—
be
—
be
—
—
you
—
Yes
Go to Step 23
Go to Step 23
Go to Step 23
Go to Step 23
Go to Step 23
Go to Step 23
Go to Step 3 Go to Step 24
Go to DTC List
1A-311
No
—
—
—
—
—
—
System OK