Your transmission is a delicate machine, and anything can negatively impact it. What happens when the transmission gear ratio becomes out of place?

February 21, 2019 - P0730 means there is a problem within an automatic transmission. Some causes are dirty transmission fluid or problems with shift solenoids.

July 5, 2018 - Definition of error code P0730 - Incorrect Gear Ratio. Read emissions expert information and diagnostics for fault code p0730

September 15, 2023 - The P0730 code indicates a potential problem with a vehicle’s automatic transmission or related components. Find out more about this code.

May 14, 2018 - My 2011Jeep Compass had aPO777and aPO746 code I changed my filters and transmission fluid it ran awesome for a couple of days then got a new code PO730 incorrect gear ratio I changed the valve body and it still stuck in low gear it won’t shift out of low gear any help with this problem thank you

August 11, 2021 - DTC P0730, Incorrect Gear Ratio; This indicates a problem with the automatic transmission, generally caused by filthy transmission fluid or shift solenoids.

August 8, 2022 - The P0730 code is a medium severity code that indicates a serious issue with your transmission. Here's how you can troubleshoot it and potentially fix it.

May 24, 2017 - P0730 Incorrect Gear Ratio means the automatic transmission has a problem, usually caused by dirty transmission fluid or problems with shift solenoids.

Incorrect Gear Ratio · This diagnostic trouble code (DTC) is a generic OBD-II powertrain code. It is considered generic because it applies to all makes and models of vehicles (1996-newer), although specific repair steps may vary depending on the model

P0730 code describes a transmission condition of incorrect gear ratio, which could be rectified as simply as adding fluid. It may need further testing...

October 1, 2010 - For a P0700/PO730 the only real solution is to acquire a scan tool that will communicate with the transmission control module. Extracting this code from the TCM will be the first step in repairing the fault in the transmission. If the TCM compatible scan tool will not communicate with the ...

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May 8, 2017 - Repair Information for P0730 Honda code. Learn what Faulty Shift Control System means, location and how to repair?

March 14, 2019 - (RESOLVED - Click To View) My check engine light is on code due to trouble code 0730 - Incorrect Gear Ratio. This is an automatic transmission. Will this keep me from passing the smog test?

April 25, 2017 - Engine, Exhaust, Transmission and Differential - PO715 & PO730!!! Transmission speed sensor - Has anyone dealt with these code before? I wonder if simply replacing the Auto Trans Valve Body Electrical Plate W0133-1847632 will solve the limp mode and transmission code problems?

May 12, 2011 - WHAT IS CODE PO730 AND PO780 ON A TRANSMISTION FOR A HONDA ACCORD 2000 ENGINE SIZE 2.3 - Answered by a verified Mechanic for Honda