For 1990-2009 cars

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

1. Disconnect the hazard warning switch.
2. Use the DMM in order to measure the voltage between terminal 6 of the hazard warning switch connector and a known good ground.

Does the voltage measure near the specified value?

B+

Go to Step 4

Go to Step 3

3 |

1. Locate an open or a high resistance in CKT A9.
2. Repair the open or the high resistance in CKT A9.

Did you complete the repair?

--

Go to Step 7

--

4 |

1. Disconnect the turn signal lamp flasher K10.
2. Use the DMM in order to measure the resistance between terminal 8 of the turn signal lamp flasher K10 connector and terminal 1 of the hazard warning switch connector.

Does the resistance measure near the specified value?

Less than 5 ohms

Go to Step 6

Go to Step 5

5 |

1. Locate an open or a high resistance in CKT FM22.
2. Repair the open or the high resistance in CKT FM22.

Did you complete the repair?

--

Go to Step 7

--

6 | Replace the hazard warning switch. Refer to Accessory Trim Plate in Instrument Panel, Gauges and Console. Did you complete the repair? | -- | Go to Step 7 | --
7 |

1. Connect all connectors and components that were previously disconnected.
2. Verify that the hazard lamps operate properly.

Do the hazard lamps operate properly?

--

Go to Exterior Lights System Check .

Go to Step 1