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.

Wiring Diagram:

INSPECTION PROCEDURE (P) Preparation (C) Check

Step 1:

Step 2:

Step 3:

Step 4: