Compressor Clutch Does Not Engage

CIRCUIT DESCRIPTION
The compressor clutch coil is fed power through the A/C relay. The coil is grounded through CKT 350.

TEST DESCRIPTION

Steps 1-12:

Steps 13-26:

1. Before you begin to diagnose the problem, correct and clear all DTCs. An open power steering switch or a faulty throttle position sensor could prevent the A/C clutch from engaging.
18. Determine whether the A/C relay is receiving power on CKT 2340.
22. Determine whether the compressor clutch is faulty. Test for an open in ground CKT 350.