Test item
| Test item | Operation | Description |
|---|---|---|
| HORN | On | Operates horn relay for 20 ms. |
| REAR DEFOGGER | Off | OFF |
| On | Operates the rear window defogger relay. | |
| FRONT WIPER | Off | OFF |
| Lo | Operates the front wiper relay. | |
| Hi | Operates the front wiper relay and front wiper high relay. | |
| MOTOR FAN | 1 | OFF |
| 2 | Transmits 50% pulse duty signal (PWM signal) to the cooling fan control module. | |
| 3 | Transmits 75% pulse duty signal (PWM signal) to the cooling fan control module. | |
| 4 | Transmits 100% pulse duty signal (PWM signal) to the cooling fan control module. | |
| HEAD LAMP WASHER | On |
NOTE:
This item is indicated, but cannot be tested.
|
| EXTERNAL LAMPS | Off | OFF |
| TAIL | Operates the tail lamp relay. | |
| Lo | Operates the headlamp low relay. | |
| Hi | Operates the headlamp low relay and ON/OFF the headlamp high relay at 1 second intervals. | |
| Fog | Operates the front fog lamp relay. |