Warning: When using an external power source to provide power to a component or circuit, always use a fused jumper wire with the proper amp rating for the component or circuit being tested. Failure to use a fused jumper wire may result in accidental overload and may cause personal injury or damage to the component or circuit.
The numbers below refer to the step numbers on the diagnostic table.
Step | Action | Values | Yes | No |
---|---|---|---|---|
Schematic Reference: Interior Lights Schematics Connector End View Reference: Component Connector End Views | ||||
Does the bulb pass the visual and physical inspection? | -- | Go to Step 3 | Go to Step 2 | |
2 | Replace the bulb. Did you complete the replacement? | -- | System OK | -- |
3 |
Is fuse Ef19 open? | -- | Go to Step 4 | Go to Step 5 |
4 |
Did you find and correct the condition? | -- | System OK | -- |
5 | Inspect fuse Ef19. Does the voltage at fuse Ef19 measure within the specified range? | 11-14 V | Go to Step 7 | Go to Step 6 |
6 | Repair the open power supply circuit for fuse Ef19. Did you complete the repair? | -- | System OK | -- |
7 |
Does the voltage at the OG wire measure within the specified range? | 11-14 V | Go to Step 8 | Go to Step 9 |
8 | Repair the open circuit between fuse Ef19 and the luggage compartment lamp. Did you complete the repair? | -- | System OK | -- |
9 |
Does the voltage at the luggage compartment lamp switch measure within the specified range? | 11-14 V | Go to Step 11 | Go to Step 10 |
10 | Repair the open circuit between the luggage compartment lamp and the luggage compartment lamp switch. Did you complete the repair? | -- | System OK | -- |
11 | Use an ohmmeter to measure the resistance between ground and the BK wire at the luggage compartment lamp switch connector, harness side. Is the resistance equal to the specified value? | 0 Ω | Go to Step 12 | Go to Step 13 |
12 | Replace the luggage compartment lamp switch. Did you complete the replacement? | -- | System OK | -- |
13 | Repair the ground circuit for the interior courtesy lamp. Did you complete the repair? | -- | System OK | -- |