Cornering Lamps Inoperative. Cadillac Eldorado 2002

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2002 🢒 Eldorado 🢒 Body and Accessories 🢒 Lighting Systems 🢒 Cornering Lamps Inoperative

Step	Action	Yes	No
Schematic Reference: Exterior Lights Schematics
1	Did you perform the Lighting Systems Diagnostic System Check?	Go to Step 2	Go to Diagnostic System Check - Lighting Systems
2	Turn ON the ignition, with the engine OFF. Operate the cornering lamps. Do the cornering lamps operate properly?	Go to Testing for Intermittent Conditions and Poor Connections in Wiring Systems	Go to Step 3
3	Are both cornering lamps inoperative?	Go to Step 4	Go to Step 5
4	Turn OFF the ignition. Disconnect the turn signal switch. Turn ON the ignition, with the engine OFF. Connect a test lamp between the ignition 3 voltage circuit of the turn signal switch and a good ground. Does the test lamp illuminate?	Go to Step 7	Go to Step 9
5	Disconnect the harness connector of the inoperative cornering lamp. Place the turn signal switch in the appropriate position. Connect a test lamp between the supply voltage circuit of the cornering lamp and a good ground. Did the test lamp illuminate?	Go to Step 6	Go to Step 8
6	Connect a test lamp between the supply voltage circuit of the cornering lamp and the ground circuit of the cornering lamp. Does the test lamp illuminate?	Go to Step 11	Go to Step 13
7	Test for an open or high resistance in the ground circuit of the cornering lamps. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 17	Go to Step 12
8	Test for an open or high resistance in the supply voltage circuit of the inoperative cornering lamp. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 17	Go to Step 12
9	Test for an open or short to ground in the ignition 3 voltage circuit of the turn signal switch . Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 17	Go to Step 10
10	Test for a short to ground in the supply voltage circuit of the left cornering lamp. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 17	Go to Step 14
11	Inspect for poor connections at the harness connector of the inoperative cornering lamp. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 17	Go to Step 15
12	Inspect for poor connections at the harness connector of the turn signal switch. Refer to Testing for Intermittent Conditions and Poor Connections and Connector Repairs in Wiring Systems. Did you find and correct the condition?	Go to Step 17	Go to Step 16
13	Repair an open or high resistance in the ground circuit of the inoperative cornering lamp. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?	Go to Step 17	--
14	Repair a short to ground in the supply voltage circuit of the right cornering lamp. Refer to Wiring Repairs in Wiring Systems. Did you complete the repair?	Go to Step 17	--
15	Replace the inoperative cornering lamp. Refer to Parking and Turn Signal Lamp Replacement . Did you complete the replacement?	Go to Step 17	--
16	Replace the turn signal switch. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column.	Go to Step 17	--
17	Operate the system in order to verify the repair. Did you correct the condition?	System OK	Go to Step 2