Checking the Reference Ground Lead, Ventilation Fan Control

Checking The Reference Ground Lead, Ventilation Fan Control












- Connect a test lamp to B+ and pin 3 of the female connector.







- 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 - IV

YES - Checking the Lead