GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1998 🢒 Astro - 4WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Headlamps Inoperative - Left Low and High Beam

Headlamps Inoperative - Left Low and High Beam Sealed Beam Headlamps

Step

Action

Value(s)

Yes

No

1

Did you perform the Headlights System Check?

--

Go to Step 2

Go to Headlight System Check

2
  1. Disconnect the inoperative headlamp.
  2. Connect a DMMJ 39200 from CKT 250 (BLK) cavity A to ground.

Is there continuity?

--

Go to Step 3

Go to Step 4

3

Replace the headlamp Sealed Beam Headlamp Replacement Headlamp Replacement .

Is the repair complete?

--

Go to Headlight System Check

--

4

Repair the open in CKT 250 (BLK) to S104.

Is the repair complete?

--

Go to Headlight System Check

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