Transmission Fluid Pressure Switch Logic
WARNING: This page is about a different car, the 2011 GMC Yukon, 2011 Chevrolet Tahoe, and 2011 Cadillac Escalade. However, it is still accessible from the selected car via links, so may be relevant.
Transmission Fluid Pressure Switch Logic
| Gear | TFP SW 1 | *TFP SW 3 | TFP SW 4 | TFP SW 5 |
|---|---|---|---|---|
| M1 (48 km/h (30 mph)) | Low | Low | Low | High |
| M2 (48 km/h (30 mph)) | Low | Low | Low | High |
| M3 (48 km/h (30 mph)) | Low | Low | Low | Low |
| M4 (48 km/h (30 mph)) | High | High | High | High |
| Power OFF | 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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