GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 1998 🢒 GMC Suburban - 2WD 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Ashtray Courtesy Lamps Inoperative

Step

Action

Value(s)

Yes

No

Tools Required

    • J 39200 DMM
    • J 35616-200 Test Light

DEFINITION: Use this diagnostic in order to diagnose the ashtray lamp only if the other component illumination lamps are operative.

1

Did you perform the Interior Lamps System Check?

--

Go to Step 3

Go to Interior Lamps System Check

2
  1. Remove the ashtray lamp bulb.
  2. Place the headlamp switch in the Park position.
  3. Connect a test lamp between the ashtray lamp terminal A and ground.

Does the test lamp light?

--

Go to Step 3

Go to Step 5

3

Connect a test lamp between the ashtray lamp terminals A and B.

Does the test lamp light?

--

Go to Step 4

Go to Step 6

4

Replace the ashtray lamp assembly.

Is the repair complete?

--

Go to Interior Lamps System Check

--

5

Repair the open in CKT 9 (TAN) between the ashtray lamp and splice S210.

Is the repair complete?

--

Go to Interior Lamps System Check

--

6

Repair the open in CKT 150 (BLK) between the ashtray lamp and splice S218.

Is the repair complete?

--

Go to Interior Lamps System Check

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