Transmission Fluid Pressure Switch Logic
Transmission Fluid Pressure Switch Logic
| Transmission Fluid Pressure (TFP) Switch Logic Gear |
TFP SW 1 | *TFP SW 3 | TFP SW 4 | TFP SW 5 |
|---|---|---|---|---|
| Park | High | Low | Low | High |
| Engine Start | High | High | Low | High |
| Reverse - Output Split (Engine OFF) | High | High | High | High |
| Reverse - Output Split (Engine ON) | High | Low | High | High |
| Reverse - Series Mode (Engine OFF) | High | Low | Low | Low |
| Reverse - Series Mode (Engine ON) | High | High | Low | Low |
| Neutral | High | Low | Low | High |
| Drive - Series Mode (Engine OFF) | High | Low | Low | Low |
| Drive - Series Mode (Engine ON) | High | High | Low | Low |
| Drive - Output Split (Engine OFF) | High | High | High | High |
| Drive - Output Split (Engine ON) | High | Low | High | High |
| Power Off - Default | Low | Low | Low | Low |
| High = 12V (Switch Open or Pressurized) Low = 0 volts (Switch Closed or No Pressure) Note: All TFP switches are normally closed (NC) *TFP switch 2 does not exist |
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