For 1990-2009 cars

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

1. Disconnect the dome and reading lamps connector.
2. Turn the ignition switch to the ON position.
3. Use the DMM to measure the voltage between terminal 3 of the dome and reading lamps connector and a known good ground.

Is the measured voltage within the specified value?

B+

Go to Step 4

Go to Step 3

3 |

1. Locate an open or a high resistance in circuit AP882.
2. Repair the open or the high resistance in circuit AP882.

Is the repair complete?

--

Go to Step 7

--

4 | Use the DMM to measure the resistance between terminal 2 of the dome and reading lamps connector and a known good ground. Is the measured resistance less than the specified value? | 5 ohms | Go to Step 6 | Go to Step 5
5 |

1. Locate an open or a high resistance in circuit F901.
2. Repair the open or the high resistance in circuit F901.

Is the repair complete?

--

Go to Step 7

--

6 | Replace the reading lamps. Refer to Dome Lamp Replacement in Lighting Systems. Is the replacement complete? | -- | Go to Step 7 | --
7 |

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

Do the reading lamps operate properly?

--

Go to Interior Lamps System Check

Go to Step 1