DTC 22

DTC 22 COMPRESSOR LOCK SENSOR CIRCUIT

CIRCUIT DESCRIPTION

Detection Item:

This sensor sends 1 pulse per engine revolution to ECM.

If the number ratio of the compressor speed divided by the engine speed is smaller than a predetermined value, ECM turns the compressor OFF. And, the indicator flashes at about 1 second intervals.

Wiring Diagram:

Step 1 - 3:

Step 4 - 6:

INSPECTION PROCEDURE