The transmission control module has detected that the transmission is trying to mechanically shift to a lower gear than intended. Try dropping the transmission oil pan and changing the transmission oil and filter. If this does not fix it you will have to have it looked at by a mechanic.
Incorrect gear ratio in first gear.Incorrect gear ratio in first gear.
The message '4th gear ratio incorrect' can indicate that there is a problem with the solenoid for the torque converter. This is code 54 on a Mitsubishi Galant.
Mechanical failures causes incorrect gear ratio in the VW Touareg. Lots of torque is what causes the incorrect gear ratio in VW Touareg.
Trouble code P0733 means: Incorrect gear ratio, third gear Trouble code P0734 means: Incorrect gear ratio, fourth gear
Trouble code P0731 means: Incorrect gear ratio, first gear
Trouble code P0732 means: Incorrect gear ratio, second gear
It means that the computer detected a transmission slippage in 1st gear.
Trouble code P0732 means: Incorrect gear ratio, second gear Trouble code P0735 means: Incorrect gear ratio, fifth gear Trouble code P0775 means: Pressure control solenoid "B"
Trouble code P0733 means: Incorrect gear ratio, fourth gear
Trouble code P0732 means: Incorrect gear ratio, second gear
Trouble code P0735 means: Gear 5 Incorrect Ratio
P0715 = Input/Turbine Speed Sensor A Circuit Malfunction. P0731 = Gear 1 ratio incorrect. P0734 = Gear 4 ratio incorrect. Sounds to me someone installed a used transmission that didn't match the original.