Diesel Data: Automotive Repair

Intake Sensor

COMPONENT DESCRIPTION







Intake Sensor
The intake sensor is located on the cooling unit. It converts temperature of air after it passes through the evaporator into a resistance value which is then input to the auto amp.
After disconnecting intake sensor harness connector, measure resistance between terminals 1 and 2 at sensor harness side, using the table below.
If NG, replace intake sensor.




Step 1:




Step 2:




Step 3:




Step 4:




DIAGNOSTIC PROCEDURE

SYMPTOM: Intake sensor circuit is open or shorted. (24 or -24 is indicated on auto amp. as a result of conducting Self diagnosis STEP 2.)