GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2000 🢒 Lumina 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Backup Lamps Always On

Step

Action

Yes

No

1
  1. Shift the gear selector lever to the PARK position.
  2. Turn the ignition switch to the RUN position.
  3. Disconnect the park/neutral position switch connector C1.

Does the backup light illuminate?

Go to Step 3

Go to Step 2

2

Adjust/Replace the park/neutral position switch. Refer to Park/Neutral Position Switch Adjustment in Automatic Transaxle.

Has the repair been made?

Go to Backup Lamp System Check

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3

Repair a short to B+ on circuit 24.

Has the repair been made?

Go to Backup Lamp System Check

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