FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Pinpoint Tests

PINPOINT TEST A: THE UNIVERSAL TRANSMITTER IS INOPERATIVE


A1-A2:






A3-A4:






Normal Operation
The universal transmitter receives voltage on circuit 705 (LG/OG) and ground on circuit 1205 (BK).

Possible Causes
- circuit 705 (LG/OG) open or short to ground
- circuit 1205 (BK) open
- universal transmitter