Air Conditioning System

DTC 22 COMPRESSOR LOCK SENSOR CIRCUIT

CIRCUIT DESCRIPTION

Detection Item:

This sensor sends 4 pulses par engine revolution to the A/C amplifier. If the number ratio of the compressor revolution divided by the engine revolution is smaller than a predetermined value, the A/C amplifier turns the compressor off. And, the indicator flashes at about 1 sec. intervals.

Wiring Diagram:

Step 1:

Step 2-4:

Step 5-6:

Step 7-8:

INSPECTION PROCEDURE