just did an auto to manual conversion for a 5th gen got cel code 31

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Mar 21, 2006 | 04:05 PM

vietdragontekx

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From: san diego, ca, 92105

just did an auto to manual conversion for a 5th gen got cel code 31

what does cel code 31 Automatic transmission B signal mean? i did a automatic to manual conversion to a 5th gen prelude and now got that code.

Mar 21, 2006 | 05:21 PM

JTPerformance

Joined: Feb 2006

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From: NH, USA

Re: just did an auto to manual conversion for a 5th gen got cel code 31 (vietdragontekx)

did u swap the ecu

Mar 21, 2006 | 07:27 PM

vietdragontekx

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From: san diego, ca, 92105

Re: just did an auto to manual conversion for a 5th gen got cel code 31 (JTPerformance)

yes i swap out and convert it to an obd1 manual chipped p13 ECU.

Mar 22, 2006 | 06:04 AM

JTPerformance

Joined: Feb 2006

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From: NH, USA

Re: just did an auto to manual conversion for a 5th gen got cel code 31 (vietdragontekx)

Code 31 is an automatic tranny code, look at you ecu if it has an A/T on the sticker you have the wrong ecu.

Mar 27, 2006 | 08:30 PM

vietdragontekx

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From: san diego, ca, 92105

Re: just did an auto to manual conversion for a 5th gen got cel code 31 (JTPerformance)

nah the ECU is manual

Mar 28, 2006 | 08:55 AM

mgags7

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did you take out the trans. control unit (tcu)?? (do 5th gens even have one??)

if so, a 5spd ecu will not throw AT codes, so you could have an AT ecu....

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