Workshop Manual

HEATING, VENTILATION AND AIR CONDITIONING (HVAC)
1A–99
Chart 2: Ambient Sensor
D08R200030
Step Action Value(s) Yes No
1 Disconnect ambient sensor connector. (No.C–19)
Is performance of the ambient sensor normal? (Refer
to the later section on “Individual inspection” )
— Go to Step 2
Replace the
ambient
sensor
2 Connect the ambient sensor connector.
Is resistance between the harness side connector
No.I20–2 and No.I20–11 normal?
Refer to the
later section
on “Individual
inspection”
Go to Step 4 Go to Step 3
3 Repair an open circuit between terminal No.I20–2 and
No.C19–1 or No.I20–11 and No.C19–2.
Is the action complete?
— Verify repair —
4 Replace the auto air conditioner control unit.
Is the action complete?
— Verify repair —