PRE-RELEASE
Parking heater fuel pump (323a), diesel
| Parking heater fuel pump (323a), diesel |
| Location |
Motor, fuel pump, parking heater (323a)
| Main task |
Provide fuel to the auxiliary heater when the criterion "auxiliary heater on" is fulfilled.
| Type |
PWM-controlled piston pump which works at varying piston stroke based on fuel need. Upon start of the heater, 2 Hz. At output need 2400 W, 3 Hz and at output need 5000 W, 5.9 Hz.
| Connection |
| Pin No. | Signal type | Description |
| 1 | PWM pulse | |
| 2 | Ground | G34S |
