Step 
 | Action 
 | Normal Result(s) 
 | Abnormal Result(s)* 
 | 
1 
 | 
- Turn the IP dimmer switch to the middle position.
 
- Turn the headlamp switch to the PARK position.
 
 
 | All of the
IP lamps are on. 
 | 
Instrument Panel Lamps Inoperative  
 | 
2 
 | 
- Turn the ignition switch to ON.
 
- Turn the headlamp switch to PARK.
 
- Turn the panel dimmer switch to full intensity.
 
 
 | The IP lamps
brighten. 
 | Interior Lamps Dim and Do Not Brighten 
 | 
3 
 | Turn the IP lamp dimmer switch slowly to the dim position. 
 | The brightness
of the IP lamps slowly decrease to low. 
 | 
Instrument Panel Lamps Do Not Dim  
 | 
4 
 | 
- Turn the IP lamp dimmer switch to the OFF position.
 
- Turn the park lamp switch to the OFF position.
 
 
 | All of the
IP lamps turn off. 
 | 
Instrument Panel Lamps Always On  
 | 
* Refer to the appropriate symptom diagnostic table for the applicable
abnormal result. 
 |