Compressor Clutch Relay: Description and Operation

A/C Compressor Clutch Control Circuit Diagram:

Purpose:
The A/C Status CKT 59, allows the ECM to compare A/C Request signals to actual A/C compressor clutch operation.

Operation:
The ECM monitors voltage in circuit 59 from the A/C relay to determine A/C compressor clutch operation status.

Location:
The A/C Clutch Relay is mounted on the rear of the left front wheel house.