Test A

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE

Test A1-A3:

Test A4:

Normal Operation
The HomeLink(R) universal transmitter is integral to the overhead lamp assembly. Voltage is provided to the overhead lamp assembly through circuit 29-LB22 (OG/GN). Circuit 31-LB19 (BK/BU) supplies the overhead lamp assembly ground.

Possible Causes
- circuit 29-LB22 (OG/GN) open or short to ground
- circuit 31-LB19 (BK/BU) open
- receiver unit
- HomeLink(R) universal transmitter