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View Full Version : help again guys what is this error code..



blu
05-06-2013, 05:55 AM
hi guys i already change my IAT sensor but still have the same error code.. here's the video..
http://s1320.photobucket.com/user/odalimon/media/VID_20130524_165703_zpsa268aa94.mp4.html
what is this error code...

SQXPRT
09-06-2013, 12:46 PM
looks like 1 to me

blu
09-06-2013, 09:39 PM
guys why is it my O2 sensor #1 has only 1 wire..? and i check the harness to where it is connected has 1 wire.. colored white.. every time i check on ebay O2 sensor for d16y8 has 2 or more wire..? and i also check a shop manual i downloaded i saw a picture showing a O2 sensor #1 has 2 wire or more wires.. why is that..? can any one help me..

dorikin
09-06-2013, 11:07 PM
just change the O2 sensor

ECU-MAN
12-06-2013, 10:49 AM
you have two PGMFI Codes and one ABS Code


code 1
http://www.ozhonda.com/forum/showthread.php?69868-DIY-PGMFI-Diagnostics-Code-1-PO2

code 10
http://www.ozhonda.com/forum/showthread.php?67515-DIY-PGMFI-Diagnostics-Code-10-IAT

ABS Code 5-4
Main Relay Stuck OFF (Check your ABS Relay)

Honda don't use two wire O2, so if your car has a 1 wire O2 and you diagnose it as being faulty then replace it with a 1 wire O2. Later models moved to 4 Wire O2's. Don't just replace parts because the ECU gave you a code for that circuit. It could be wiring or the ECU. You should always perform diagnostics before purchasing replacement parts.

blu
12-06-2013, 08:25 PM
you have two PGMFI Codes and one ABS Code


code 1
http://www.ozhonda.com/forum/showthread.php?69868-DIY-PGMFI-Diagnostics-Code-1-PO2

code 10
http://www.ozhonda.com/forum/showthread.php?67515-DIY-PGMFI-Diagnostics-Code-10-IAT

ABS Code 5-4
Main Relay Stuck OFF (Check your ABS Relay)

Honda don't use two wire O2, so if your car has a 1 wire O2 and you diagnose it as being faulty then replace it with a 1 wire O2. Later models moved to 4 Wire O2's. Don't just replace parts because the ECU gave you a code for that circuit. It could be wiring or the ECU. You should always perform diagnostics before purchasing replacement parts.
i was thinking that the car i bought was part out before i got it,, so it is okay that OEM that i have a 1 wire o2 sensor..? i already replace my IAT why is it appearing again..?,,

SQXPRT
12-06-2013, 08:40 PM
IAT might be dirty, or MAF/MAP not matching for O2 value - maybe the O2 sensor is just slow (old) and needs to be quicker.

simple test for the O2 sensor is to put a multimeter on volts from the sensor body to the wire and measure the volts - 0V at cold, then put a flame (ciggy lighter works OK) on the sensor and see it go up to 1V when O2 is excluded and it's hot enough... look up Zirconia probe for more info about how the O2 sensor works.. en.wikipedia.org/wiki/Oxygen_sensor

blu
12-06-2013, 09:08 PM
what if the check engine light detector is not blipping any more just hold like the other like indicator what is that mean all good..? and by the way thanks ECU man for the advice of ABS error i just erase it.. (checked the shop manual how to erase the error).. ^_^

ECU-MAN
12-06-2013, 10:50 PM
did you reset the PGMFI ECU when you fixed the IAT. The link I provided should assist you diagnose why the code comes back if you reset the ECU. If your car was ment to have a 4 wire O2 and your run a 1 wire O2 then you will get code 41 as well.

blu
13-06-2013, 05:40 AM
did you reset the PGMFI ECU when you fixed the IAT. The link I provided should assist you diagnose why the code comes back if you reset the ECU. If your car was ment to have a 4 wire O2 and your run a 1 wire O2 then you will get code 41 as well.

i check the wiring of o2 sensor and its plug in connection from the engine harness they both have one wire.. white with black stripe i think.. do you have an idea if the original wiring of an ej8 has has only 1 wire to the o2..? and i check the wiring i saw 2 female socket nothing plug in under intake manifold color is grey and sky blue or blue what are they for man have an idea...?

ECU-MAN
13-06-2013, 01:43 PM
like I said if your not getting code 41 then your car was ment to have 1 wire O2

the connector under the manifold can be anything from IACV to PVC, you need to trace it back to the ECU connector to find out what it is.