LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 1994 >> LeSabre Custom >> Repair and Diagnosis >> Accessories & Equipment >> Warning Systems >> Lamp Monitor System >> Troubleshooting >> System Check
April 5, 2026: LEMON Manuals is launched! Read the announcement.

System Check

Use the System Check table as a guide to normal operation. Refer to diagnosis given if other results occur. Refer System Diagnosis for tests if a result is not normal.

SYSTEM CHECK

Action Normal Result
Ignition Switch in RUN All lamp monitor display LEDs light for 3 seconds. If a bulb was inoperative at last operation, corresponding LED flashes for 10 seconds, then stays on.
Parking Lamps ON If a parking lamp is out, corresponding lamp monitor display LED flashes 10 seconds than stays on.
Headlamps ON in LO position If a LO beam headlamp is out, lamp monitor display LOW BEAM LED flashes 10 seconds then stays on.
Headlamps ON in HI position If a LO beam headlamp is out, lamp monitor display HI BEAM LED flashes 10 seconds then stays on.
Press Brake pedal If a brake lamp is out, lamp monitor display STOP LED flashes 10 seconds then stays on.
Operate Left turn signal If a LH turn signal bulb is out, lamp monitor display LEFT TURN LED comes on.
Operate Right turn signal If a RH turn signal bulb is out, lamp monitor display RIGHT TURN LED comes on.
Gear selector in REVERSE If a back-up lamp is out, lamp monitor display BACK UP LED flashes 10 seconds then stays on.