GM Service Manual Online
For 1990-2009 cars only

Range Reference Steady State

Logic State

Clutches Exhausted

Clutches To Main

Trim Solenoids

Shift Solenoids (0=Off, 1=On)

TCC Sol

A

B

C

D

E

F

R

C1, C2, C4

--

C3

C5

1

1

1

0

N

C1, C2, C3, C4

--

C5

--

1

1

1

0/1

1

C2, C3

C1

C5

EX (C4)

0

1

0

0

2

C2, C3

C1

EX (C3)

C4

0

0

0

1

3

C2, C5

C1

C3

EX (C2)

1

0

0

1

4

C4, C5

C2

EX (C3)

C1

1

0

1

1

5

C1, C4, C5

C2

C3

Kndn

0

0

1

1

Range Reference Transitional State

Logic State

Clutches Exhausted

Clutches To Main

Trim Solenoids

Shift Solenoids

(0 = OFF, 1 = ON )

TCC Solenoid

A

B

C

D

E

F

R-N

C1, C2, C4

--

*C3/C5

**EX (C3)

1

1

1

0

N-R

C1, C2, C5

--

*C5/C3

C5

1

1

1

0

N-1

C2, C3, C4

--

C5

C1

1

1

1

0

1-N

C2, C3, C4

--

C5

**EX (C1)

1

1

1

0

1-2

C2, C3

C1

EX (C5)

C4

0

1

0

0

2-1

C2, C3

C1

C5

EX (C4)

0

1

0

0

2-3

C2, C5

C1

C3

EX (C4)

0

0

0

1

3-2

C2, C5

C1

EX (C3)

C4

0

0

0

1

3-4

C4, C5

C1

EX (C3)

C2

1

0

0

1

4-3

C4, C5

C1

C3

EX (C2)

1

0

0

1

4-5

C4, C5

C2

C3

EX (C1)

1

0

1

1

5-4

C4, C5

C2

EX (C3)

C1

1

0

1

1

  • * Transitions during shift when shift valve D strokes
  • ** If commanded electrically by the TCM - not by moving manual selector valve