The number below refers to the step number on the diagnostic table.
Step | Action | Values | Yes | No |
---|---|---|---|---|
Does the bulb pass the visual and physical check? | -- | Go to Step 3 | Go to Step 2 | |
2 | Replace the bulb. Is the repair complete? | -- | System OK | -- |
3 |
Is fuse Ef4 and F3 blown? | -- | Go to Step 4 | Go to Step 5 |
4 |
Is the repair complete? | -- | System OK | -- |
5 | Check fuse F3. Does the voltage at fuse F3 equal the specified value? | 11-14 V | Go to Step 7 | Go to Step 6 |
6 | Repair the open power supply circuit for fuse F3. Is the repair complete? | -- | System OK | -- |
7 |
Does the voltage at the YEL wire equal the specified value? | 11-14 V | Go to Step 8 | Go to Step 9 |
8 | Repair the open circuit between fuse F3 and the luggage compartment lamp. Is the repair complete? | -- | System OK | -- |
9 |
Does the voltage at the luggage compartment lamp switch equal the specified value? | 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. Is the repair complete? | -- | System OK | -- |
11 | Use an ohmmeter to check the resistance between ground and the BLK wire at the luggage compartment lamp switch connector (harness side). Is the resistance equal to the specified value? | 0 ohms | Go to Step 12 | Go to Step 13 |
12 | Replace the luggage compartment lamp switch. Is the repair complete? | -- | System OK | -- |
13 | Repair the ground circuit for the interior courtesy lamp. Is the repair complete? | -- | System OK | -- |