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Paddle shifter usage

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6K views 9 replies 5 participants last post by  bandit400  
#1 ·
Hello! I am new to owning an odyssey. It is by far the best vehicle I have driven super comfortable, quick and I can fit my whole family in it. The paddle shifters make driving through steep roads an easy task allowing a smoother ride by being able to select appropriate gears and not riding the brakes all the time.

I am curious if anyone has the same issue that when in sport mode, the transmission will not want to stay in first gear. It will automatically shift into second and then it will hold second until you desire to shift higher or hit the rev limiter. It will not allow the tranny to switch down to first. I have had other vehicles that when in sport mode allows access to all gears at all speeds they are capable of.

If anyone knows a solution to allow the tranny to hold first gear without it shifting please let me know. I figure it might have to be changed in the ECU but I’m not sure how to do that. I was going to ask the dealership if they could fix the problem, but I am curious if anyone else’s odyssey operates different than mine when in sport mode.

There are a few steep hills that I drive over every day and I don’t like lugging the engine in second gear going up, and I feel like I need a little engine braking power going down, more than what second gear offers. Thank you.
 
#2 ·
I am curious if anyone has the same issue that when in sport mode, the transmission will not want to stay in first gear. I
You don't state what year van you have, but in the 2018+ forum it's safe to assume it has either a 9-speed or 10-speed transmission. That being said, first gear is rather low in either one of those. I think not being able to force it into first gear is designed to save the engine.

There are a few steep hills that I drive over every day and I don’t like lugging the engine in second gear going up, and I feel like I need a little engine braking power going down, more than what second gear offers. Thank you.
What part of the country are you in? I live in a relatively flat area on the east coast, so I don't encounter the steepness you are seeing.
 
#3 ·
You don't state what year van you have, but in the 2018+ forum it's safe to assume it has either a 9-speed or 10-speed transmission. That being said, first gear is rather low in either one of those. I think not being able to force it into first gear is designed to save the engine.


What part of the country are you in? I live in a relatively flat area on the east coast, so I don't encounter the steepness you are seeing.
You don't state what year van you have, but in the 2018+ forum it's safe to assume it has either a 9-speed or 10-speed transmission. That being said, first gear is rather low in either one of those. I think not being able to force it into first gear is designed to save the engine.


What part of the country are you in? I live in a relatively flat area on the east coast, so I don't encounter the steepness you are seeing.
I have a 2023 model with the 10 speed tranny. And I live in east Texas. Where I live I have a lot of backroads that are steep and curvy. I agree that it may be there as a safety feature but it’s strange, the dash will flash at me when I try to downshift from second to first basically saying hey you can’t do that.
 
#7 ·
The 10-speed transmission has a very high first gear ratio (5.246), this is double that of Honda's 5-speed auto (2.563), installed in the 2005-2010 minivans.

The old gear ratios would be like these gears in the new version:

1st (old) = 2nd (new)
2nd = 4th
3rd = 6th gear
4th = 7th gear
5th = 10th gear

This is likely why you cannot shift into first gear - it would rev the engine very high, think of 2nd as being your 1st gear.