LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1996 >> Grand Prix Base >> Repair and Diagnosis >> Accessories & Equipment >> Communication Devices >> Data Link Communications System >> System Tests >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Tests: Notes

Refer to symptom table for diagnosis of data link communications system. See SYMPTOM INDEX  .

SYMPTOM INDEX

Symptom Test No.
Scan Tool Will Not Communicate With Class 1 Serial Data Line 1 
Scan Tool Will Not Communicate With Class 2 Serial Data Line 2