DEFINITION: Backup lamps do not go ON

Check for burned out backup lamps by turning the switch ON.

Do the lamps go ON?

System OK

Go to Step 2

Replace the lamp(s).

Do the lamps go ON?

System OK

Go to Step 3

1. Check the backup light switch connector for looseness or corrosion. Refer to Backup Lamp Switch Replacement .
2. Adjust, repair, or replace as necessary.

Do the lamps go ON?

System OK

Go to Step 4

1. Check for faulty backup light switch assembly. Refer to Backup Lamp Switch Replacement .
2. Repair or replace components as necessary.

Do the lamps go ON?

System OK

Refer to Back-Up Lamp in Lighting Systems and Horns