GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 Intrigue 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Backup Lamps Always On

Step

Action

Value(s)

Yes

No

1
  1. Shift the transaxle gear selector into PARK.
  2. Disconnect the transaxle range switch connector C1.
  3. Turn the ignition switch to the ON position.

Are the backup lamps on?

--

Go to Step 3

Go to Step 2

2

Replace the transaxle range switch. Refer to Transmission Control Replacement in Automatic Transaxle for service procedure.

Is the repair complete?

--

Go to Backup Lamp System Check

--

3

Repair short to B+ in circuit 24.

Is the repair complete?

--

Go to Backup Lamp System Check

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