DTC 22

DTC 22 COMPRESSOR LOCK SENSOR CIRCUIT

CIRCUIT DESCRIPTION

DTC Detection Condition:

This sensor sends 4 pulses per engine revolution to the ECM. If the number ratio of the compressor speed divided by the engine speed is smaller than a predetermined value, the ECM turns the compressor OFF.Then the A/C indicator flashes at about 1 second intervals.

Wiring Diagram:

Step 1 - 2:

Step 3:

INSPECTION PROCEDURE