For 1990-2009 cars

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

1. Disconnect the turn/hazard headlamp switch connector C1.
2. Connect a 20-amp fused jumper between connector C1 terminal D and terminal C (if the fuse blows, test CKT 11 for a short to ground).

Did the high beam headlamps light?

--

Go to Step 3

Go to Step 4

3 | Replace the turn/hazard headlamp switch. Refer to Multifunction, Turn Signal, and Hazard Switch Replacement - On Vehicle in Steering Wheel and Column - Standard. Is the repair complete? | -- | Go to Headlight System Check | --
4 | Test CKT 11 for an open. Repair if necessary. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Headlight System Check | --