PRE-RELEASE
Fuel pump, parking heater (323a)
| Fuel pump, parking heater (323a) |
| Location |
Fuel pump motor, parking heater (323a)
| Main task |
Supplies fuel to auxiliary heater when criterion for "auxiliary heater on" is fulfilled.
| Type |
PWM-regulated piston pump that works with various piston strokes depending on fuel need. Upon heater start - 2 Hz. At power need 2400 W, 3 Hz and at power need 5000 W, 5.9 Hz.
| Connection |
| Pin no. | Signal type | Description |
|
1
|
PWM pulse
|
PWM feed from parking heater.
|
|
2
|
Ground
|
Connected to G5.
|
