DTC 22

CIRCUIT DESCRIPTION
This sensor sends 4 pulses per engine revolution to the air conditioner control assembly.
If the number ratio of the compressor speed divided by the engine speed is smaller than a predetermined value, the air conditioner control assembly turns the compressor off. And, the indicator flashes at about 1 second intervals.

DIAGNOSTIC CHART:

WIRING DIAGRAM:

INSPECTION PROCEDURE

STEP 1:

STEP 2:

STEP 3:

STEP 4: