Code 94, Trans Shift Solenoid "A" Ratio Problem: Notes

Code will set if Codes 21, 22, 24, 28 and 56 are not set, engine is running, vehicle speed is 7 MPH or greater, throttle position is 15.7 degrees or greater and gear ratio is incorrect for 2 seconds.

1. Checks electrical operation of solenoid.
2. Checks power to solenoid.
3. Checks solenoid "A" driver circuit and PCM.
4. Checks transaxle internal wiring harness and shift solenoid for opens and shorts to ground. If faulty, replace transaxle harness.