DTC 22

DTC 22 Compressor Lock Sensor Circuit

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

DETECTING CONDITION:

DIAGNOSTIC CHART:

WIRING DIAGRAM:

STEP 1:

STEP 2:

STEP 3:

INSPECTION PROCEDURE