Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual — part 31

HEATING, VENTILATION AND AIR CONDITIONING (HVAC) 1A–95

STEP 3: Sensor Output Check

865R200035

1A–96 HEATING, VENTILATION AND AIR CONDITIONING (HVAC)

STEP 4: Operation Check

865R200032

HEATING, VENTILATION AND AIR CONDITIONING (HVAC) 1A–97

Inspection By Failed Location

Inspection of the Sensors

When the self-diagnosis function has determined that
trouble is present on the sensors, check them according
to the following flow chart.

F01RY00005

1A–98 HEATING, VENTILATION AND AIR CONDITIONING (HVAC)

Chart 1: In Car Sensor

D08R200029

Step

Action

Value(s)

Yes

No

1

Disconnect the in car sensor connector. (No.I-17)

Is performance of the sensor normal? (Refer to the
later section on “Individual Inspection”)

—

Go to

Step 2

Replace the

in car sensor

2

Is there continuity between the harness side connector
No.I20–1 and No.I17–3?

—

Go to

Step 4

Go to

Step 3

3

Repair an open circuit between terminal No.I20–1 and
No.I17–3.

Is the action complete?

—

Go to

Step 2

—

4

Is there continuity between the harness side connector
No.I20–11 and No.I17–4?

—

Go to

Step 6

Go to

Step 5

5

Repair an open circuit between terminal No.I20–11 and
No.I17–4.

Is the action complete?

—

Go to

Step 4

—

6

Replace the auto air conditioner control unit.

Is the action complete?

—

Verify repair

—