For 1990-2009 cars

Condition | Possible Cause
--- | ---
No 1-2 Upshift |

• | TV cable out of adjustment, binding or damaged

• | Throttle valve binding or sticking

• | 1-2 shift valve binding or sticking

• | Primary regulator valve binding or sticking

• | Intermediate servo seals cut or damaged

• | Intermediate servo piston binding or sticking

• | Intermediate servo piston rod not engaged

• | 2nd brake band worn or out of adjustment

• | Incorrect line pressure