You are watching: Allison transmission output speed sensor location
Your emotion is correct, the sensor is behind that small rear access cover. If girlfriend look at the sensor location diagram 68 in the 24P manual. It is part number 12 on page 3 of the diagram. Looks an essential shaped through two holes in the flat part of the sensor. That manual calls the a switch, yet when you operation the part number(29505601), Allison calls it a rate sensor...
Your feeling is correct, that sensor is behind that tiny rear accessibility cover. If friend look at the sensor ar diagram 68 in the 24P manual. That is part number 12 on web page 3 the the diagram. Looks an essential shaped v two holes in the flat part of the sensor. That hands-on calls the a switch, however when you operation the component number(29505601), Allison calls the a rate sensor...
Would you happen to have any type of instructions on exactly how to adjust it ? Mine is showing a p-0734 code carry out you have any type of suggestions or thoughts .Thanks
Well that is an OBD II code, but how are you getting car speed sensor from that?
Well that is one OBD II code, yet how are you getting vehicle speed sensor native that?P0734 SymptomsCheck Engine Light will illuminateVehicle will not change properlyDecrease in fuel economyIn unexplained cases, there room no adverse conditions noticed through the driverIn some cases, there may be power problems, such together dying once coming to a avoid after driving on the freeway and/or misfire-like symptomsCommon troubles That create the P0734 CodeDefective fourth gear related transition solenoidDefective 4th gear connected gear set or clutch packDefective Engine Coolant Temperature SensorDefective Valve BodyDirty transmission liquid that restricts the hydraulic passagesCommon MisdiagnosesEngine Misfire problemInternal transmission problemDriveline problem
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Found this on the web .The vehicle"s Engine regulate Module (ECM), Transmission manage Module (TCM), or PCM, depending on the car make and also model, uses details from the transmission speed sensor, calculated against engine speed, to identify the ideal gear ratio. And when this data walk not complement up, a P0734 trouble password is stored. I had actually the fluid and also filter readjusted at a Cat dealer here in vegas . Drove the 6 miles and also fluid to be leaking anywhere the soil coming out of the vent on optimal of the transmission . Took it earlier twice they removed around a gallon of liquid . Last time coming home examine transmission light come on the number 5 indicated on the screen on the left next only and stayed in fifth gear . Cool under overnight examine the level this morning still appears to be high . ( before this ) additionally coming up to a protect against sign it seemed to enter neutral a couple of times and then into 2nd . So i actually had actually two codes ns 0734 and also the various other one was p0796 . That is going back to Cat on Monday to see what they can uncover out . Truck is a M1078a1r 2007 with 4400 mile on the . Simply drove native Pennsylvania to vegas 2500 miles no difficulties . Thanks for your input (This morning it appeared to transition just favor normal ?)