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Intake Sensor Circuit

Intake Sensor Circuit

COMPONENT DESCRIPTION




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




Step 1-2:




Step 3-6:




Step 7-9:




DIAGNOSTIC PROCEDURE FOR INTAKE SENSOR
SYMPTOM: Intake sensor circuit is open or shorted. Using the CONSULT-II, DTC B2581 or B2582 is displayed. Without a CONSULT-II code 56 or 57 is indicated on front air control as a result of conducting self-diagnosis.

COMPONENT INSPECTION




Intake Sensor
After disconnecting intake sensor connector, measure resistance between terminals 1 and 2 at sensor harness side, using the table above.
If NG, replace intake sensor.