April 5, 2026: LEMON Manuals is launched! Read the announcement.

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