What does P0735 Mean? The PCM has detected an abnormality in the perceived ratio of a particular gear. The computer controlled automatic transmission uses varying gear ratios to increase and decrease vehicle speed, maximize engine performance, and optimize fuel efficiency. engine code P0735P0735 fixobd P0735dtc P0735obd code P0735obd2 P0735P0735 car codediagnostic code P0735car code P0735check engine code P0735fehlercode P0735P0735 fiatcodigo P0735codigo falla P0735P0735 kody b??dówcodigo de falla P0735 What are the common causes of P0735 ? There are a handful of common reasons the calculation we mentioned above may not match up and thus cause a P0735 code. These are: The transmission fluid is low or dirty The transmission main control is suffering from internal blockage Shift solenoids Transmission hydraulic control circuit Mechanical problems inside the transmission How do you troubleshoot P0735 ? Look for rubbing, scraping, bare wires, worn spots or melted plastic connectors. Pull the connectors apart and carefully look at the terminals (the metal parts) inside the connectors. With the valve disconnected, the red voltmeter lead should be attached to the IMRC valve power wire and the black voltmeter lead connected to ground. Searches related to P0735 - Gear 5 Incorrect ratio p0735 gear 5 incorrect ratio bmw p0735 bmw p0735 ram p0735 ford explorer p0735 duramax allison incorrect 5th gear ratio p0729 p0735 nissan maxima