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.

Diagnostic Chart:

Wiring Diagram:

INSPECTION PROCEDURE

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Step 4: