Understanding Scan Data
I have honda Accord 98 with F18 B engine. Today i went to scan it and following are all sensor readings. I wonder how to check them as there is no normal or abnormal range.




What sensor did you want to know about specifically?
A shop manual usually has the information that you are looking for. I'm not all that familiar with the F18 but I would assume that most of the sensors are calibrated the same as the North American F22/F23.
I see that your TPS is reading a bit weird. The TPS should read approx. 0.5v @ closed throttle & approx. 4.5v @ wide open throttle.
A shop manual usually has the information that you are looking for. I'm not all that familiar with the F18 but I would assume that most of the sensors are calibrated the same as the North American F22/F23.
I see that your TPS is reading a bit weird. The TPS should read approx. 0.5v @ closed throttle & approx. 4.5v @ wide open throttle.
Yeah I'm not sure what your scanner is using for units on ST & LTFT? Mine uses %. It can flip between -25% & 25% before you get a CEL for lean or rich AF mixture. Depending on what % you are seeing it can tell you quite a bit about how your engine is performing. I have no idea what your units are telling you..unless that is 1.5% & 1% witch is really good.
Your timing seems a little bit on the retard side compared to the base 13°-17° that I usually see for the 2.2L. Have you made any changes to your ignition timing?
Your timing seems a little bit on the retard side compared to the base 13°-17° that I usually see for the 2.2L. Have you made any changes to your ignition timing?
Could you post a picture of your cars diagnostic connector. Or look over this link for what data connector is coming off the car http://alflash.com.ua/honda.htm
I thought you were in the EU, and EU did not get OBDII til '01.
EOBD DTCs http://alflash.com.ua/OBDII/EOBDcodes.pdf
There are the 3pin(OBD) and 5 pin(OBD) to 16pin OBDII adapters that come with some scanners which will allow some readout but may not be all or may be slower than anticipated.
I thought you were in the EU, and EU did not get OBDII til '01.
EOBD DTCs http://alflash.com.ua/OBDII/EOBDcodes.pdf
There are the 3pin(OBD) and 5 pin(OBD) to 16pin OBDII adapters that come with some scanners which will allow some readout but may not be all or may be slower than anticipated.
Well my car engine was a JDM engine. Having said that it is ODB2B ECU i verified its wiring many many times. I Installed 16 pin DLC my self. It has K-Line Interface
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xcxeon
Honda Accord & Crosstour (2003 - 2012)
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Jan 24, 2018 04:05 PM




