B1422

DTC B1422/22 Compressor Lock Sensor Circuit

DESCRIPTION

DTC Detection Condition:

This sensor sends 1 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, and the indicator flashes at approx. 1 second intervals.

Wiring Diagram:

Step 1:

Step 2-3:

Step 4-5:

INSPECTION PROCEDURE