For 1990-2009 cars

Step | Action | Yes | No
--- | --- | --- | ---
Schematic Reference: Interior Lights Schematics
1 | Did you perform the Lighting System Diagnostic System Check? | Go to Step 2 | Go to Diagnostic System Check - Lighting Systems
2 |

1. Disconnect the IP compartment lamp.
2. Turn the ignition switch to the ON position.
3. Probe the supply voltage circuit of the I/P compartment lamp connector with a test lamp that is connected to a good ground.

Does the test lamp illuminate?

Go to Step 3

Go to Step 6

3 | Probe the ground circuit of the I/P compartment lamp connector with a test lamp that is connected to B+. Does the test lamp illuminate? | Go to Step 10 | Go to Step 4
4 |

1. Remove the IP compartment lamp switch. Refer to Instrument Panel Compartment Lamp Switch Replacement in Instrument Panel, Gauges and Console.
2. Probe the ground circuit of the I/P compartment lamp switch connector with a test lamp that is connected to B+.

Does the test lamp illuminate?

Go to Step 5

Go to Step 7

5 |

1. Install the IP compartment lamp.
2. Connect a fused jumper between the I/P compartment switch ground circuit and the I/P compartment switch signal circuit of the IP compartment lamp switch connector.

Does the IP compartment lamp turn ON?

Go to Step 9

Go to Step 8

6 | Repair an open or high resistance in the I/P compartment lamp supply voltage circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 11 | --
7 | Repair an open or high resistance in the I/P compartment lamp switch ground circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 11 | --
8 | Repair an open or high resistance in the I/P compartment switch signal circuit. Refer to Circuit Testing and Wiring Repairs in Wiring Systems. Did you complete the repair? | Go to Step 11 | --
9 | Replace the IP compartment lamp switch. Refer to Instrument Panel Compartment Lamp Switch Replacement in Instrument Panel, Gauges and Console. Did you complete the repair? | Go to Step 11 | --
10 | Replace the IP compartment lamp. Refer to Instrument Panel Compartment Lamp Replacement . Did you complete the repair? | Go to Step 11 | --
11 |

1. Connect all connectors and components that were previously disconnected.
2. Verify that the IP compartment lamp operates properly.

Does the IP compartment lamp operate properly?

System OK

Go to Step 2