GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Oldsmobile 🢒 1998 🢒 Achieva 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 High Beam Indicator Inoperative

Step

Action

Value(s)

Yes

No

1
  1. Connect the scan tool.
  2. Turn the ignition switch to RUN.
  3. Turn the headlamp selector switch to HIGH BEAMS.
  4. Go to the Instrument Cluster Data List.

Does the indicator light?

--

Go to Step 4

Go to Step 2

2
  1. Connect the scan tool.
  2. Turn the ignition switch to RUN.
  3. Turn the headlamp selector switch to HIGH BEAMS.
  4. Go to the Instrument Cluster Data List.

Does the high beam input read battery voltage?

--

Go to Step 7

Go to Step 3

3

Repair the open in CKT 1200.

Did you complete the repair?

--

System OK

--

4
  1. Connect a scan tool.
  2. Turn the ignition switch to RUN.
  3. Turn the headlamp selector to LOW BEAMS.

Does the indicator turn off?

--

Refer to Instrument Cluster Operation

Go to Step 5

5
  1. Connect a scan tool.
  2. Turn the ignition switch to RUN.
  3. Turn the headlamp selector to LOW BEAMS.

Does the high beam input read battery voltage?

--

Go to Step 6

Go to Step 7

6

Repair a short to battery voltage in CKT 1200.

Did you complete the repair?

--

System OK

--

7

Replace the instrument panel cluster. Refer to IP Cluster Replacement.

Did you complete the repair?

--

System OK

--