For 1990-2009 cars

Step | Action | Value(s) | Yes | No
--- | --- | --- | --- | ---
1 | Did you perform the Exterior Lights System Check? | -- | Go to Step 2 | Go to Exterior Lights System Check
2 |

1. Disconnect the hazard switch connector.
2. Connect a test lamp between terminal C of the hazard switch connector and ground.
3. Turn the ignition switch to the ON position.

Does the test lamp light?

--

Go to Step 3

Go to Step 4

3 | Connect the test lamp between terminal A and terminal C of the hazard switch connector. Does the test lamp light? | -- | Go to Step 5 | Go to Step 6
4 | Use the test lamp in order to backprobe the left IP junction block connector C1 between terminal B4 and ground. Does the test lamp light? | -- | Go to Step 7 | Go to Step 8
5 |

1. Reconnect the hazard switch connector.
2. Use the test lamp in order to backprobe the hazard switch connector between terminal K and ground.
3. Turn the hazard lights on.
4. Turn the left turn signal on.

Does the test lamp flash?

--

Go to Step 9

Go to Step 10

6 | Repair the open in CKT 150 between the hazard switch and ground splice pack G201. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Exterior Lights System Check | --
7 | Repair the open in CKT 739 between the left IP junction block and the hazard switch. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Exterior Lights System Check | --
8 | Replace the left IP junction block. Refer to Relay/Fuse Center Replacement in Wiring Systems. Is the repair complete? | -- | Go to Exterior Lights System Check | --
9 | Replace the hazard switch. Refer to Hazard Flasher Switch Replacement in Instrument Panel, Gauges, and Console. Is the repair complete? | -- | Go to Exterior Lights System Check | --
10 |

1. Use the test lamp in order to backprobe the turn/headlamp switch assembly connector C2 between terminal D and ground.
2. Leave the hazard lamps and the left turn signal on.

Does the test lamp flash?

--

Go to Step 11

Go to Step 12

11 | Repair the open in CKT 16 between the hazard switch and the turn/headlamp switch assembly. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Exterior Lights System Check | --
12 | Replace the turn/headlamp switch assembly. Refer to Multifunction Turn Signal Lever Replacement - On Vehicle in Steering Wheel and Column-Tilt. Is the repair complete? | -- | Go to Exterior Lights System Check | --