Checking the Power Supply

Checking The Power Supply












- Connect a test lamp to pin 1(30) of the A/C relay holder and a good ground.







- The test lamp should light.

Checking The Wiring Harness
Jiggle the leads and in-line connectors at several places and in different directions to reveal intermittent breaks and short circuits in the wiring harness. Observe the multimeter test lamp or diagnostic tool while doing this.

Is the function correct?

NO - Rectifying the Lead - I

YES - Checking the Lead to the A/C Compressor