GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Isuzu 🢒 2000 🢒 Isuzu MD Steel Tilt (F Model) 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Turn Signal Indicators Inoperative - Right Side

Step

Action

Value(s)

Yes

No

1
  1. Place the turn signal switch in the right turn position.
  2. Disconnect the IP cluster harness connector.
  3. Connect a test lamp between connector C1 terminal 9 and connector C1 terminal 13 and chassis ground.

Does the test lamp flash?

--

Go to Step 2

Go to Step 3

2

Replace the IP cluster.

Is the repair complete?

--

System OK

--

3
  1. Keep the turn signal switch in the right turn position.
  2. Disconnect the harness connector C212.
  3. Connect a test lamp between terminal  C4 in the lower IP harness connector C212 and the chassis ground.

Does the test lamp light?

--

Go to Step 4

Go to Step 5

4

Repair the open in CKT 18 (BLU) between terminal C4 in the upper IP harness connector and connector C1 terminal 13 in the IP cluster harness connector.

Is the repair complete?

--

System OK

--

5

Repair the open in CKT 140 (BLU) between S335 and terminal C4 in the lower IP harness connector.

Is the repair complete?

--

System OK

--