Hondata

I'm new to this whole kpro thing. I got 2 error codes.

1). 39-1(code) p0600 (DTC) mulitiplexer not present.
2). ?(code) p0134(DTC) air fuel (a/f) sensor no activity.

how do i fix these problems? I know my o2 is bad so i need to get a new one. how about the multiplexer. how do i fix that?


Thanks alot for all your time and help

Please follow theseguidelines when posting.

Do you have an engine swap? If so, post the full text of the P0600 error message.9

Hondata wrote:Please follow theseguidelines when posting.

Do you have an engine swap? If so, post the full text of the P0600 error message.9

Yes i have a jdm k20a. PRD ECU. Im also having trouble with my air/fuel readings. It hasnt been working since i did the swap. Should i just purchase a new primary o2 sensor, and hope that it will work??

You will have to follow the Helms manual for troubleshooting the O2 error code.