Characteristics Of Iat Sensor (Reference) - Isuzu 4HL1 Workshop Manual

1A-106 Engine Control System
Step
Check DTC22 will not be set again.
1. Using Tech 2, clear the DTC.
15
2. Perform test run and review the DTC.
Is DTC22 detected?

Characteristics of IAT Sensor (Reference)

-40 -30 -20 -10
Sensor Description
1
Legend
1. IAT sensor
2. Sensor ground
Action
0 10 20 30 40
Temperature ( C)
LNW21ASH010301-X
Value(s) Yes
—
Refer to
Diagnostic Aids
and go to Step 2
3. Sensor signal
No
Repair is
complete
2
3
LNW21ASF003501