FBH unit connector pin details (Heating and ventilation)
- Make
- Land Rover
- Model
- Discovery II (UK)
- Section
- Description and operation › FBH unit connector pin details
Heating and ventilationFBH unit connector pin details
FBH unit
1 Air inlet hose 2 Electrical connectors 3 Exhaust pipe 4 Quick disconnect coupling
5 Coolant inlet hose 6 Fuel supply line 7 Circulation pump 8 Coolant outlet hose
The FBH unit is installed on the bulkhead in the engine compartment, on the side opposite the brake servo, and is connected in series in the coolant supply to the heater assembly. Two electrical connectors on the top of the FBH unit connect to the vehicle wiring.
FBH unit connector pin details
| Connector/Pin No. | Description | Input/Output |
|---|---|---|
| C0925 | ||
| 2 | K line (diagnostics) | Input/Output |
| 3 | Alternator power supply | Input |
| 6 | FBH fuel pump | Output |
| C0926 | ||
| 1 | Battery power supply | Input |
| 2 | Earth | - |
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