Camry CE Sedan L4-2164cc 2.2L DOHC (5S-FE) MFI (1999)
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Compressor Speed Sensor: Testing and Inspection
A/C Compressor Lock Sensor Circuit
CIRCUIT DESCRIPTION
This sensor sends 1 pulse per engine revolution to the ECM. It 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 about 1 second intervals.
WIRING DIAGRAM
Step 1