To the top of the document
Volt
   
GMDE Start Page Load static TOC Load dynamic TOC Help?

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 Pressurised)

Low = 0 volts (Switch Closed or No Pressure)

Note: All TFP switches are normally closed (NC)

*TFP switch 2 does not exist

   


© Copyright Chevrolet. All rights reserved