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P0734

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P0734 OBD-II Trouble Code: Gear 4 Incorrect Ratio
P0734 code means there has been an abnormality detected in one of the automatic transmission gears often due too a faulty PCM, ECM, TCM or blockage.

Related questions

Question
I have a 2009 VW Jetta S 2.5L. Why does my car turns on but then it turns off after driving it for a bit/while?
These are the following definitions for the codes you've received: P0864 - Transmission control module (TCM) communication circuit -range/performance problem P0070 - Ambient Air Temperature Sensor - (possibly shorted but most likely not related) P0734 - Gear 4 Incorrect...
Question
Car is showing the following codes: P0700, P0734, P0735 & P1775. Transmission is only 1 year old.
Hello. The key code here is likely the P1775 code, which means the solenoid for invoking torque converter clutch lockup is latched (or engaged). If this solenoid does not unlatch, or release the lockup clutch, the transmission controller gets "speed...

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