July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Solenoid Operation Chart

SOLENOID OPERATION CHART

Base Gearshift Selector Position

PCM Commanded Gear

5R55S Solenoid States

SSA

SSB

SSC

SSD

PCA

PCB

PCC

P/N

P/N

On

Off

Off

On

L ⁽¹⁾

H/L ⁽²⁾

L ⁽¹⁾

R

R

On

Off

Off

On

H/L ⁽²⁾

L ⁽¹⁾

H ⁽³⁾

D5

1

On

Off

Off

On

H ⁽³⁾

H/L ⁽²⁾

L ⁽¹⁾

2

On

Off

On

On

H/L ⁽²⁾

H ⁽³⁾

L ⁽¹⁾

3

On

On

Off

On

H ⁽³⁾

H/L ⁽²⁾

L ⁽¹⁾

4

Off

Off

Off

On

H ⁽³⁾

H/L ⁽²⁾

H ⁽³⁾

5

Off

Off

On

On

H ⁽³⁾

H ⁽³⁾

H ⁽³⁾

D4

1

On

Off

Off

On

H ⁽³⁾

H/L ⁽²⁾

L ⁽¹⁾

2

On

Off

On

On

H/L ⁽²⁾

H ⁽³⁾

L ⁽¹⁾

3

On

On

Off

On

H ⁽³⁾

H/L ⁽²⁾

L ⁽¹⁾

4

Off

Off

Off

Off

H/L ⁽²⁾

H ⁽³⁾

H ⁽³⁾

+/-

1

On

Off

Off

On

H ⁽³⁾

H/L ⁽²⁾

L ⁽¹⁾

2

On

Off

On

On

H/L ⁽²⁾

H ⁽³⁾

L ⁽¹⁾

3

On

On

Off

On

H ⁽³⁾

H/L ⁽²⁾

L ⁽¹⁾

4

Off

Off

Off

On

H ⁽³⁾

H/L ⁽²⁾

H ⁽³⁾

5

Off

Off

Off

On

H ⁽³⁾

H ⁽³⁾

H ⁽³⁾

3

3

On

On

Off

Off

H ⁽³⁾

L ⁽¹⁾

H/L ⁽²⁾

2

2

On

Off

On

Off

H ⁽³⁾

L ⁽¹⁾

H/L ⁽²⁾

1

1

On

Off

Off

Off

H ⁽³⁾

L ⁽¹⁾

H/L ⁽²⁾

⁽¹⁾	Low line pressure

⁽²⁾	High/low pressure - PCM controlled

⁽³⁾	High line pressure