pontiac Workshop Repair Guides

Pontiac Workshop Service and Repair Manuals

Initial Inspection and Diagnostic Overview|Page 4433 > < Initial Inspection and Diagnostic Overview|Page 4431
Page 2
background image

Diagnostic Chart (Part 2 Of 2)

DIAGNOSTIC AIDS

The class 2 serial data circuit may have an intermittent open, short to voltage or short to ground. Refer to Testing for Intermittent and Poor
Connections
 in Diagrams.

Initial Inspection and Diagnostic Overview|Page 4433 > < Initial Inspection and Diagnostic Overview|Page 4431