Troubleshooting
Pump Module Diagnostics
Figure 10 | Pump Module |
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Table 4 . Pump Module Diagnostics |
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ID |
| Component or Indicator | Function |
1 |
| 25 pin connector | Input from EFCM |
2 |
| 5 pin connector | Pump connection |
3 |
| 5 pin connector | Motor encoder connection |
4 |
| 5 pin connector | Pump Inlet Transducer |
5 |
| 5 pin connector | Pump Outlet Transducer |
6 |
| 4 pin connector | Not used |
7 |
| 8 pin connector | Dose Valve Solenoids |
8 |
| 4 pin connector | 48 Vdc Input Power and fan connection |
9 |
| LED (red) | Pump Up Valve Output |
10 |
| LED (red) | Pump Down Valve Output |
11 |
| LED (red) | Not used |
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24V |
| LED (green) | 24 Vdc power supplied |
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48V |
| LED (green) | 48 Vdc power supplied |
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24 | 332709B |