LS V8-3.9L VIN A (2003)
Garage Door Opener Transmitter: Pinpoint Tests
PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE
Test A1-A2
Normal Operation
The HomeLink(R) universal transmitter is integral to the left sun visor assembly. Under normal operation the HomeLink(R) universal transmitter can
be programmed to operate up to three garage doors, entry gates, security systems, and home or office lighting. Voltage is provided to the vanity mirror
via circuit 29S-LB16 (OG/GN). Circuit 31-LB16 (BK) supplies the vanity mirror ground.
Possible Causes
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circuit 29S-LB16 (OG/GN) open or short to ground
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circuit 31-LB16 (BK) open
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receiver unit
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HomeLink(R) universal transmitter
