LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Pontiac >> 1991 >> Grand Prix GTP >> Repair and Diagnosis >> Body & Frame >> Power Windows >> System Tests >> Notes
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Tests: Notes

NOTE: If your symptom does not appear in the Symptom Table, perform all of the tests.
SYMPTOM INDEX

Symptom Perform Test
Power Windows Do Not Operate From Any Switch A 
No Power Windows Operate From The Left Front Window Switch A 
Left Front Window Does Not Operate (1)
Right Front, Left Rear, Or Right Rear Window Does Not Operate From Left Front Window Switch (1)
A Window Operates From The Left Front Window Switch But Does Not Operate From Its Individual Switch (2)
Express Down Does Not Operate (3)
(1) Perform LEFT FRONT WINDOW SWITCH TEST  under COMPONENT TESTS.
(2) Perform POWER WINDOW SWITCH TEST  under COMPONENT TESTS.
(3) Replace left front window switch. See POWER WINDOW SWITCHES  under REMOVAL & INSTALLATION.
scientia non olet · About LEMON Manuals