rsx k24a2 swap

K-Series Programmable ECU Calibration updates / downloads
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Abhi
Posts: 3
Joined: Sat Mar 14, 2020 7:40 am

rsx k24a2 swap

Post by Abhi »

Hi,

I swapped k24a2 in my rsx.

What calibration should i use from new calibration?

I selected tsx04-05 stock.cal in the rsx (type s)- PRB

But now i have 2 error codes:
P1259- VTEC System Malfunction (Oil Pressure Switch)
P1166- Heated Oxygen Sensor Sensor 1 (Primary HO2S)

Any suggestion would be highly appreciated. Thank!
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Spunkster
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Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: rsx k24a2 swap

Post by Spunkster »

What ECU are you using this in?
Abhi
Posts: 3
Joined: Sat Mar 14, 2020 7:40 am

Re: rsx k24a2 swap

Post by Abhi »

Hi,
It is a PRC ecu.

Fixed the error (P1259) by disabling the Vtec oil pressure switch.

P1166 still pops-up. Is it because it's a JDM ecu?

Also, the ignition timing fluctuates at idle, i think that is a part of Honda's idle control. But when i switch the A/C on, the engine drops rpm significantly from 1000rpm to 500rpm or below and then back to normal.
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Spunkster
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Posts: 22807
Joined: Fri Sep 20, 2002 5:06 pm
Location: Hondata

Re: rsx k24a2 swap

Post by Spunkster »

The PRC uses the same sensor as a PRB, so if you have that error there may be an issue with the sensor itself.

The ignition will fluctuate at idle as that is how it controls the idle.
Abhi
Posts: 3
Joined: Sat Mar 14, 2020 7:40 am

Re: rsx k24a2 swap

Post by Abhi »

Hi,

Ill replace the sensor then!

Thanks alot!
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