For 1990-2009 cars

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

1. Disconnect the turn signal flasher connector.
2. Turn the ignition switch to the RUN position.
3. Measure the voltage to ground at the turn signal flasher connector cavity A (PNK).

Is battery voltage measured?

--

Go to Step 3

Go to Step 5

3 |

1. Set the turn/hazard switch to the LEFT TURN position.
2. Connect a fused jumper between the turn flasher connector cavity A (PNK) and cavity B (PPL)

Do the left turn lamps light?

--

Go to Step 4

Go to Step 6

4 | Replace the turn signal flasher. Is the repair complete? | -- | Go to Exterior Lights System Check | --
5 | Repair the open or short to ground in CKT 539 (PNK). Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Exterior Lights System Check | --
6 | Inspect CKT 16 (PPL) for an open or short to ground. Refer to Testing for Continuity or Testing for Short to Ground in Wiring Systems. Is CKT 16 OK? | -- | Go to Step 7 | Go to Step 8
7 | Replace the turn/hazard switch assembly. Refer to Turn Signal and Multifunction Switch Assembly - Disassemble - Off Vehicle in Steering Wheel and Column - Tilt. Is the repair complete? | -- | Go to Exterior Lights System Check | --
8 | Repair the suspect wiring. Refer to Wiring Repairs in Wiring Systems. Is the repair complete? | -- | Go to Exterior Lights System Check | --