Isuzu 2008MY N Series Workshop Manual page 61

1A-58 Engine Control System (4HK1)
Step
Important:
programmed and learned.
16
Replace the ECM. Refer to ECM Replacement.
Did you complete the replacement?
Important:
programmed and learned.
Replace the TCM. Refer to TCM in Section 5A
17
Transmission Control System.
Did you complete the replacement?
Important: Replacement HSA control unit must be
learned.
Replace the HSA control unit. Refer to HSA Control
18
Unit in Section 4E Hill Start Aid (HSA).
Did you complete the replacement?
Replace the SRS control unit. Refer to SRS Control
Unit in Section 8B Supplemental Restraint System
19
(SRS).
Did you complete the replacement?
Replace the ICU. Refer to Immobilizer Control Unit
& Programming in Section 9I Security and Lock.
20
Did you complete the replacement?
Attempt to establish communication with the ECM,
TCM, ICU, HSA control unit and SRS control unit.
21
Does the scan tool communicate with the
ECM, TCM, ICU, HSA control unit and SRS
control unit?
Action
Replacement ECM
Replacement TCM
Value(s)
must be
—
must be
—
—
—
—
—
Yes
Go to Step 21
Go to Step 21
Go to Step 21
Go to Step 21
Go to Step 21
System OK Go to Step 2
No
—
—
—
—
—