GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 1999 🢒 Astro - 2WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Headlamps Inoperative - Right Low and High Beam

Headlamps Inoperative - Right 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 350 (BLK) cavity A to ground.

Is there continuity?

--

Go to Step 3

Go to Step 4

3

Replace the headlamp Headlamp Replacement .

Is the repair complete?

--

Go to Headlight System Check

--

4

Repair the open in CKT 350 (BLK) between the headlamp and S100.

Is the repair complete?

--

Go to Headlight System Check

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