This part fits specific Honda , , models. Even though you have the clutch pedal to the floor, the clutch pressure plate may not be completely disengaging from the flywheel. You can try having the system flushed but don't get your hopes up because of the year of the minivan you might need a transmission. Monitor Conditions When Monitored: Prior to a shift into 1st gear. It's also been know that oil transmission fluid in the system will have a higher fluid retention causing the 2nd gear solenoid to stick causing the transmission to stay in second till the line pressure rises and drops back to first with a hard shift. The diagram listed above is for your reference.
If the code does not repeat then do the road test two more times just to be sure. Hello, This is a common problem, here is what you do. If the code does not repeat during the three acceleration tests, then the system had an intermittant fault. Jul 01, 2009 Check the level and color of the transmission fluid. Sounds like a fluid pressure issue. You do have to remove the front splash shield to get at it and that took me about an hour to do.
Based on your symptoms of excessive shock in 1-2 upshifts, the book suggests the shift solenoid valve C could be defective, or the 2nd clutch pressure switch or the circuit could be defective, or there could be foreign material in the separator plate orifice, or seven other possible causes. Due to the fact that it's located underneath the vehicle, the transmission oil pressure switch is subject to extreme conditions and working in a harsh environment. Our Honda parts and accessories are expedited directly from authorized Honda dealers strategically located all across the U. If this component wears out or breaks, it will trigger a series of warning signs to occur, which may alert the driver that a problem with this part exists and that it needs to be replaced as soon as possible. Jul 20, 2015 take it in, get it fixed? Keep me posted be glad to get your transmission running again. Repair Instructions Perform the Diagnostic Repair Verification after completing the diagnostic procedure.
An inproper adjustment can severely shorten the life of the clutch. If P1738 returns I would bring the car back to the transmission shop. If it is P0845, it is the 3rd clutch pressure switch circuit issue. If the shift control solenoid does not repair the problem, the transmission will have to be replaced. The switch is located right below the transmission dip stick.
A broken internal spring can cause the same issue. If there is no change then the transmission will need to be replaced. Honda Parts Now is your prime online source with the biggest and best selection of genuine Honda parts and accessories at giant discounted prices. Honda Parts Now has you covered no matter what type of Honda vehicle you drive. You can try having the system flushed but don't get your hopes up because of the year of the minivan you might need a transmission. If it doesn't then you will need to add the recommended transmission fluid. Or if there is an Auto Value around you they can do it.
Very informative post as usual Twiggy twiggy02919 wrote: P0854 didn't come up as a code in a search for the codes, maybe it was a P0845 code? Tighten the switch on the metal part, not the plastic part. Like any other sensor, it can become damaged or simply wear out. The green D4 drive light may also blink. If no codes are present your transmission could have a internal failure. One of these components is the transmission oil pressure switch, which is designed to monitor the amount of pressure built up inside the transmission case as fluid flows through a series of chambers and channels to permit the transmission to smoothly shift gears. A visual inspection can be made of the clutch by removing the inspection plate from the bottom of the bell housing to view the flywheel and clutch.
Start the engine and place the transmission range selector in D6. When the wire is not secured, it can cause the sensor to register lower pressure than what is inside the transmission. Aug 02, 2010 Use a engine scanner to pull codes, If none it sounds like t he lock-up torque converter may not be disengaging at idle. I would suggest checking the fluid level, there is a plug located on the side, in about the middle of the transmission which when removed should slowly seep oil from it. . Sometimes those idiots lites will come on for no apparent reason and give a person a heart attack thinking there's a major problem and its gonna be a big cost if its not flashing anymore don't worry about if and if you do go somewhere and have it rescanned again. If the transmission has a fault, you should see a diagnostic code that begins with P07xx or P17xx.
The cheapest thing to do is to replace the linear solinoid and flush the transmission. Replacing the shift solenoid and flushisng the transmission with genuine Honda automatic transmission fluid may eliminate harsh shifting characteristics. The 3rd option may be a warn clutch component like the slave cylinder if equipped, the throwout bearing or even the pressure plate itself. I suggest having the clutch adjusted by a mechanic if you have never performed this function yourself. It is sometimes referred to as.
This will cause pressure on the gears and synchronizers while trying to shift. The transmission oil pressure switch is attached to the transmission case and was engineered to monitor and relay the oil pressure inside the transmission to the on board computer found in most vehicles. Sounds like a fluid pressure issue. Honda has issued a bulletin on this issue. The spring is deep inside the transmission and would require complete disassembly for replacement, and it's ususally more cost effective to replace the transmission as a unit. The transmission oil pressure switch is unique in that its sole purpose is to collect data about the pressure found inside the transmission case, which impacts the timing and operation of shifting a vehicle to a higher or lower gear if needed. No 1st gear 2nd gear is substituted.