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  #1  
Old 05-27-2017, 05:50 PM
Miami592 Miami592 is offline
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Join Date: Mar 2015
Posts: 12
Question Please see data.

01 Ranger 3.0 ffv 270k miles on the clock. Very weak running and shuddering. Get codes for cylinder 2 & 6 misfires. I pulled a good deal of live data and attached it.

Looking at the data I see one item that seems out of the ordinary. What do you think?

Please see attached live data. Thanks in advance-M5
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  #2  
Old 05-27-2017, 07:40 PM
Grumpa Grumpa is offline
Busted Knuckles
 
Join Date: Mar 2016
Posts: 230
Default Re: Please see data.

Not seeing any attachments.... Which format are you using?
__________________
1995 Ranger XLT 3.0L OBDII
Trans: A4LD (E) 2WD
Rear: 7.5 / 3.45 NL LHD
Tires:GY P235 75/R15 (orig 225 70/R14)
Long Bed, 20 Gal Tank
Up to 229,900 miles
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  #3  
Old 05-28-2017, 06:13 AM
Miami592 Miami592 is offline
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Join Date: Mar 2015
Posts: 12
Default Re: Please see data.

Lets try this again.

It should be a text file of live scan data.

----------

I just checked and for some reason the text file won't upload. Let me try something different.

----------

Read Codes
P0306
$10
Cylinder 6 Misfire Detected


Live Data
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)34.1
Engine Coolant Temperature(。C)84
Short Term Fuel Trim -Bank 1(%)0.0
Long Term Fuel Trim - Bank 1(%)0.0
Short Term Fuel Trim -Bank 2(%)4.7
Long Term Fuel Trim - Bank 2(%)2.3
Engine RPM(rpm) 894
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)17.5
Intake Air Temperature(。C)43
Air Flow Rate from Mass Air Flow(g/s)4.87
Absolute Throttle Position(%)14.5
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.775
Short Term Fuel Trim Bank 1-Sensor 1(%)0.0
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.815
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.740
Short Term Fuel Trim Bank 2-Sensor 1(%)2.3
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)34.1
Engine Coolant Temperature(。C)84
Short Term Fuel Trim -Bank 1(%)0.8
Long Term Fuel Trim - Bank 1(%)0.8
Short Term Fuel Trim -Bank 2(%)2.3
Long Term Fuel Trim - Bank 2(%)3.9
Engine RPM(rpm) 897
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)19.5
Intake Air Temperature(。C)43
Air Flow Rate from Mass Air Flow(g/s)4.87
Absolute Throttle Position(%)14.5
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.690
Short Term Fuel Trim Bank 1-Sensor 1(%)-1.6
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.815
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.830
Short Term Fuel Trim Bank 2-Sensor 1(%)0.0
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)34.9
Engine Coolant Temperature(。C)84
Short Term Fuel Trim -Bank 1(%)-0.8
Long Term Fuel Trim - Bank 1(%)0.8
Short Term Fuel Trim -Bank 2(%)0.8
Long Term Fuel Trim - Bank 2(%)3.1
Engine RPM(rpm) 896
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)18.5
Intake Air Temperature(。C)43
Air Flow Rate from Mass Air Flow(g/s)4.76
Absolute Throttle Position(%)14.5
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.090
Short Term Fuel Trim Bank 1-Sensor 1(%)0.8
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.815
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.730
Short Term Fuel Trim Bank 2-Sensor 1(%)3.1
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)33.3
Engine Coolant Temperature(。C)84
Short Term Fuel Trim -Bank 1(%)0.8
Long Term Fuel Trim - Bank 1(%)0.0
Short Term Fuel Trim -Bank 2(%)3.1
Long Term Fuel Trim - Bank 2(%)3.9
Engine RPM(rpm) 885
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)20.5
Intake Air Temperature(。C)43
Air Flow Rate from Mass Air Flow(g/s)7.08
Absolute Throttle Position(%)17.3
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.740
Short Term Fuel Trim Bank 1-Sensor 1(%)3.9
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.810
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.040
Short Term Fuel Trim Bank 2-Sensor 1(%)7.0
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)31.8
Engine Coolant Temperature(。C)83
Short Term Fuel Trim -Bank 1(%)2.3
Long Term Fuel Trim - Bank 1(%)5.5
Short Term Fuel Trim -Bank 2(%)0.0
Long Term Fuel Trim - Bank 2(%)5.5
Engine RPM(rpm) 1821
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)23.0
Intake Air Temperature(。C)43
Air Flow Rate from Mass Air Flow(g/s)10.07
Absolute Throttle Position(%)18.0
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.715
Short Term Fuel Trim Bank 1-Sensor 1(%)-1.6
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.780
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.740
Short Term Fuel Trim Bank 2-Sensor 1(%)-4.7
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)25.1
Engine Coolant Temperature(。C)83
Short Term Fuel Trim -Bank 1(%)0.8
Long Term Fuel Trim - Bank 1(%)3.9
Short Term Fuel Trim -Bank 2(%)-6.3
Long Term Fuel Trim - Bank 2(%)1.6
Engine RPM(rpm) 1266
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)24.0
Intake Air Temperature(。C)43
Air Flow Rate from Mass Air Flow(g/s)9.35
Absolute Throttle Position(%)19.2
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.065
Short Term Fuel Trim Bank 1-Sensor 1(%)-0.8
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.780
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.045
Short Term Fuel Trim Bank 2-Sensor 1(%)-0.8
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)31.4
Engine Coolant Temperature(。C)83
Short Term Fuel Trim -Bank 1(%)3.1
Long Term Fuel Trim - Bank 1(%)0.0
Short Term Fuel Trim -Bank 2(%)3.9
Long Term Fuel Trim - Bank 2(%)0.0
Engine RPM(rpm) 2478
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)29.5
Intake Air Temperature(。C)42
Air Flow Rate from Mass Air Flow(g/s)14.39
Absolute Throttle Position(%)20.0
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.175
Short Term Fuel Trim Bank 1-Sensor 1(%)4.7
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.740
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.760
Short Term Fuel Trim Bank 2-Sensor 1(%)-0.8
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)25.5
Engine Coolant Temperature(。C)83
Short Term Fuel Trim -Bank 1(%)4.7
Long Term Fuel Trim - Bank 1(%)-0.8
Short Term Fuel Trim -Bank 2(%)0.0
Long Term Fuel Trim - Bank 2(%)0.0
Engine RPM(rpm) 2613
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)26.5
Intake Air Temperature(。C)42
Air Flow Rate from Mass Air Flow(g/s)14.06
Absolute Throttle Position(%)20.0
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.765
Short Term Fuel Trim Bank 1-Sensor 1(%)2.3
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.740
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.225
Short Term Fuel Trim Bank 2-Sensor 1(%)-1.6
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)25.5
Engine Coolant Temperature(。C)82
Short Term Fuel Trim -Bank 1(%)-2.3
Long Term Fuel Trim - Bank 1(%)-1.6
Short Term Fuel Trim -Bank 2(%)-3.9
Long Term Fuel Trim - Bank 2(%)0.0
Engine RPM(rpm) 2616
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)26.0
Intake Air Temperature(。C)42
Air Flow Rate from Mass Air Flow(g/s)13.89
Absolute Throttle Position(%)20.0
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.075
Short Term Fuel Trim Bank 1-Sensor 1(%)-2.3
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.740
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.790
Short Term Fuel Trim Bank 2-Sensor 1(%)-7.8
OBD requirements to which vehicle is designedOBDII
----------------------
Number of DTCs stored in this ECU 1
Fuel system 1 statusCL
Fuel System 2 status--
Calculated LOAD Value(%)22.4
Engine Coolant Temperature(。C)82
Short Term Fuel Trim -Bank 1(%)-8.6
Long Term Fuel Trim - Bank 1(%)5.5
Short Term Fuel Trim -Bank 2(%)-12.5
Long Term Fuel Trim - Bank 2(%)0.8
Engine RPM(rpm) 1363
Vehicle Speed Sensor(km/h)0
Ignition Timing Advanece for #1 Cylinder(。)24.0
Intake Air Temperature(。C)43
Air Flow Rate from Mass Air Flow(g/s)5.14
Absolute Throttle Position(%)14.9
Location of Oxygen SensorsB1S12--B2S1---
Oxygen Sensor Output Voltage Bank 1-Sensor 1(V)0.075
Short Term Fuel Trim Bank 1-Sensor 1(%)-7.0
Oxygen Sensor Output Voltage Bank 1-Sensor 2(V)0.785
Short Term Fuel Trim Bank 1-Sensor 2(%)N/A
Oxygen Sensor Output Voltage Bank 2-Sensor 1(V)0.170
Short Term Fuel Trim Bank 2-Sensor 1(%)0.0
OBD requirements to which vehicle is designedOBDII
----------------------

Read Codes
P0302
$10
Cylinder 2 Misfire Detected


Modules Present
ID: Protocol
$10: SAE J1850 PWM


Read Codes
P0302
$10
Cylinder 2 Misfire Detected
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  #4  
Old 06-05-2017, 10:02 AM
rangerlocal rangerlocal is offline
Ford Ranger Driver
 
Join Date: Aug 2012
Posts: 1,942
Default Re: Please see data.

Your fuel trims look odd; like they adjust at times and aren't adjusting at other times (0% trim? Really?!). I'd start with checking out your MAF and O2 sensors. Short trim bank 1 sensor is also reported as N/A.
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