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Check P0729 Fault Code

When you check engine light came on code P0729 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P0729 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0729 Code Reason

Parts or components should not be replaced with reference to only a P0729 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

P0729 Possible Fix :

A failing oil pump can cause what's called oil starvation, which is almost always fatal to any engine. Overhead cam engines are especially at risk, because the cam and valve train are farther from the pump than they are in pushrod engines. Oil should be of a proper viscosity, which means it needs to be light enough to move quickly.

P0729 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0729 OBD-II Trouble Code This malfunction is detected when the A/T does not shift into 6GR position as instructed by TCM. This is not only caused by electrical malfunction (circuits open or shorted) but by mechanical malfunct

Reason For P0729 Code

The reason of P0729 OBD-II Fault Code Check is P0729 Automatic Transmission 6th Gear Incorrect Ratio.

P0729 Solution:

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

What does fault code P0729 mean ?
What does a diagnostic reading P0729 mean ?
How to fix OBD2 Code P0729 ?
What do we know about P0729 code ?

How to Clear P0729 Trouble Code

An OBD 2 scanner is the best and safest way to erase a DTC from your car's system. This scanner communicates with the car's computer and instructs the computer to erase the code. It does not change or tweak the settings from inside the car or its systems.