Operation CHARM: Car repair manuals for everyone.

Intake Sensor Circuit

Intake Sensor Circuit

COMPONENT DESCRIPTION

Intake Sensor
The intake sensor is located on the heater and cooling unit. It converts temperature of air after it passes through the evaporator into a resistance value which is then input to the front air control.







After disconnecting intake sensor harness connector, measure resistance between terminals 1 and 2 at sensor harness side, using the table.

If NG, replace intake sensor.




Diagnostic Procedure (Steps 1 - 3):




Diagnostic Procedure (Step 4):




DIAGNOSTIC PROCEDURE
SYMPTOM: Intake sensor circuit is open or shorted.