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Discussion Starter #1
Hi I have been wanting to learn about fuel trims given my latest issue regarding my catalytic converter, can anyone tell me what you think of my read outs from my obd reader?


FREEZE FRAME
DTCFRZFP0420
FUELSYS1 CL
FUELSYS2 CL
LOAD_PCT (%) 24.3
ETC (F) 199
SHRTFT1(%) 1.6
LONGFT1(%) 4.7
SHRTF2 (%) -0.8
LONGFT2 (%) 7.8
RPM (/MIN) 2145
VSS (,PH) 59


ANOTHER MENU:
SINCE DTC'S CLEARD
MIL STATUS OFF
MISFIRE MONITOR OFF
FUEL SYSTEM MONITOR N/A
COMP. COMPONENET OK
CATALYST MON N/A
HTD CATALYST N/A
EVAP SYSTEM MON N/A
SEC AIR SYSTEM N/A
A/C REFRIG MON N/A
OXYGEN SENS MON N/A
OXYGEN SENS HTR N/A
EGR SYSTEM N/A

Thanks in advance,
 

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Discussion Starter #3
Hey I just found an old photo of readings back in September 2016 but this was when I had been running the car with some misfiring on the lpg issue.

Stft 1 -0.8
Ltft 1. 2.3
Stft2. 3.1
Stft 2 2.3
 

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Discussion Starter #4
It's funny I showed these value to the mechanic who took the readings over a year ago and he says latest values are better!
 
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