Isuzu 2000 Trooper Workshop Manual page 141

1A–112 HEATING, VENTILATION AND AIR CONDITIONING (HVAC)
Chart 1: In Car Sensor
Step
1 Disconnect the in car sensor connector. (No.I-34)
Is performance of the sensor normal? (Refer to the
later section on "Individual Inspection")
2 Is there continuity between the harness side connector
No.I33–1 and No.I34–3?
3 Repair an open circuit between terminal No.I33–1 and
No.I34–3.
Is the action complete?
4 Is there continuity between the harness side connector
No.I33–11 and No.I34–4?
5 Replace the auto air conditioner control unit.
Is the action complete?
Action Value(s) Yes
— Go to Step 2
— Go to Step 4
— Go to Step 2
— Go to Step 6
— Verify repair
D08RY00174
No
Replace the
in car sensor
Go to Step 3
—
Go to Step 5
—