Turn Signal Indicators Inoperative. GMC Truck Safari

For 1990-2009 cars only

Makes 🢒 GMC_Truck 🢒 2000 🢒 Safari - 4WD 🢒 Body and Accessories 🢒 Instrument Panel, Gauges, and Console 🢒 Turn Signal Indicators Inoperative

Turn Signal Indicators Inoperative Domestic

Step	Action	Value(s)	Yes	No
1	Did you perform the Lighting Diagnostic System Check?	--	Go to Step 2	Go to Diagnostic System Check - Lighting Systems
2	Determine which turn signal indicator is inoperative. Is the left turn signal indicator inoperative?	--	Go to Step 3	Go to Step 6
3	Disconnect the instrument cluster. Place the ignition switch in the RUN position. Place the turn signal switch to the side of the inoperative indicator. Use a test lamp in order to probe the wire of the turn signal indicator at the instrument cluster connector CKT 14 (LT BLU) to ground. Does the test lamp light?	--	Go to Step 4	Go to Step 5
4	Repair or replace the instrument cluster as necessary. Refer to Instrument Cluster Replacement in Instrument Panel, Gauges and Console. Is the repair complete?	--	Go to Step 8	--
5	Repair the open in CKT 14 (LT BLU) between the instrument cluster and splice S211. Is the repair complete?	--	Go to Step 8	--
6	Place the turn signal switch to the right side inoperative indicator. Use a test lamp in order to probe the wire of the right turn signal indicator at the instrument cluster connector CKT 15 (DK BLU) to ground. Does the test lamp light?	--	Go to Step 4	Go to Step 7
7	Repair the open in CKT 15 (DK BLU) between the instrument cluster and splice S212. Is the repair complete?	--	Go to Step 8	--
8	Operate the system in order to verify the repair. Did you correct the condition?	--	System OK	Go to Step 2

Step

Action

Value(s)

Yes

Did the Lighting Diagnostic System Check bring you here?

Check GAUGES Fuse at the I/P Fuse Block.

Is the fuse operational?

Locate and repair overload and replace GAUGES Fuse.

Is the repair complete?

Disconnect Instrument Cluster.
Place Ignition Switch in RUN position and Turn Signal Switch to the side of the inoperative indicator at the Instrument Cluster Connector. Connect a test lamp from the following two CKT's to ground: