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Misfiring codes...

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Old Jul 16, 2012 | 11:04 PM
  #1  
jgoga's Avatar
jgoga
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Default Misfiring codes...

Is this normal????


John

Bosch Digital Motor Electronics Motronic 7.8.1
Module Identification


Part Number 997.618.624.09
Supplier Part Number 00419100A842


Current Fault Codes

P0300Misfiring checksum errorFreeze Frame Information Fault symptom implausible
Self test not complete
Fault status fault not present
Warning light off
Fault path num 41472
FLC/HLC state 00
Fault check state 08
FCM line status 00
FCM output data (mil, svs) 88
Error Path Status 512
Counter Continuous Error 0
Counter Accumulated Error 512
MIL on counter 2
MIL off counter 3
Clear counter 4
Frequency counter 1
Calculated LOAD value 29 %
Engine coolant temperature 33 °C
Short Term Fuel Trim - Bank 1 0 %
Long Term Fuel Trim - Bank 1 -3 %
Short Term Fuel Trim - Bank 2 0 %
Long Term Fuel Trim - Bank 2 -5 %
Vehicle speed sensor 29 km/h
Ignition Timing Advance for #1 Cylinder 18 °
Intake Air Temperature 31 °C
Absolute Throttle Position 13 %
Commanded Secondary Air Status 04
Commanded Evaporative Purge 0 %
Barometric Pressure 970 kPa
Relative Throttle Position 2 %
Ambient air temperature 30 °C
Absolute Throttle Position B 12 %
Commanded Throttle Actuator Control 3 %
Long term secondary oxygen sensor fuel trim - Bank 1 0 %
Long term secondary oxygen sensor fuel trim - Bank 2 0 %
Fuel system 1 status 0980
Engine RPM 704 rpm
Air Flow Rate from Mass Air Flow Sensor 5 g/s
Absolute Load Value 44 %
Total operating time (first occurrence) 1439.3 h
Total mileage (first occurrence) 50424 km


P0301Misfiring cylinder 1Freeze Frame Information Fault symptom implausible
Self test not complete
Fault status fault not present
Warning light off
Fault path num 41728
FLC/HLC state 00
Fault check state 08
FCM line status 00
FCM output data (mil, svs) 88
Error Path Status 512
Counter Continuous Error 0
Counter Accumulated Error 512
MIL on counter 2
MIL off counter 3
Clear counter 4
Frequency counter 1
Calculated LOAD value 96 %
Engine coolant temperature 36 °C
Short Term Fuel Trim - Bank 1 0 %
Long Term Fuel Trim - Bank 1 0 %
Short Term Fuel Trim - Bank 2 -1 %
Long Term Fuel Trim - Bank 2 -1 %
Vehicle speed sensor 103 km/h
Ignition Timing Advance for #1 Cylinder 21 °
Intake Air Temperature 30 °C
Absolute Throttle Position 60 %
Commanded Secondary Air Status 04
Commanded Evaporative Purge 0 %
Barometric Pressure 970 kPa
Relative Throttle Position 49 %
Ambient air temperature 29 °C
Absolute Throttle Position B 59 %
Commanded Throttle Actuator Control 65 %
Long term secondary oxygen sensor fuel trim - Bank 1 0 %
Long term secondary oxygen sensor fuel trim - Bank 2 0 %
Fuel system 1 status A880
Engine RPM 4544 rpm
Air Flow Rate from Mass Air Flow Sensor 168 g/s
Absolute Load Value 83 %
Total operating time (first occurrence) 1458.7 h
Total mileage (first occurrence) 50424 km


P0302Misfiring cylinder 2Freeze Frame Information Fault symptom implausible
Self test not complete
Fault status fault not present
Warning light off
Fault path num 42240
FLC/HLC state 00
Fault check state 08
FCM line status 00
FCM output data (mil, svs) 88
Error Path Status 512
Counter Continuous Error 0
Counter Accumulated Error 512
MIL on counter 2
MIL off counter 3
Clear counter 4
Frequency counter 1
Calculated LOAD value 96 %
Engine coolant temperature 36 °C
Short Term Fuel Trim - Bank 1 0 %
Long Term Fuel Trim - Bank 1 0 %
Short Term Fuel Trim - Bank 2 -1 %
Long Term Fuel Trim - Bank 2 -1 %
Vehicle speed sensor 103 km/h
Ignition Timing Advance for #1 Cylinder 21 °
Intake Air Temperature 30 °C
Absolute Throttle Position 60 %
Commanded Secondary Air Status 04
Commanded Evaporative Purge 0 %
Barometric Pressure 970 kPa
Relative Throttle Position 49 %
Ambient air temperature 29 °C
Absolute Throttle Position B 59 %
Commanded Throttle Actuator Control 65 %
Long term secondary oxygen sensor fuel trim - Bank 1 0 %
Long term secondary oxygen sensor fuel trim - Bank 2 0 %
Fuel system 1 status A880
Engine RPM 4544 rpm
Air Flow Rate from Mass Air Flow Sensor 168 g/s
Absolute Load Value 83 %
Total operating time (first occurrence) 1458.7 h
Total mileage (first occurrence) 50424 km


P0303Misfiring cylinder 3Freeze Frame Information Fault symptom implausible
Self test not complete
Fault status fault not present
Warning light off
Fault path num 42752
FLC/HLC state 00
Fault check state 08
FCM line status 00
FCM output data (mil, svs) 88
Error Path Status 512
Counter Continuous Error 0
Counter Accumulated Error 512
MIL on counter 2
MIL off counter 3
Clear counter 4
Frequency counter 1
Calculated LOAD value 96 %
Engine coolant temperature 36 °C
Short Term Fuel Trim - Bank 1 0 %
Long Term Fuel Trim - Bank 1 0 %
Short Term Fuel Trim - Bank 2 -1 %
Long Term Fuel Trim - Bank 2 -1 %
Vehicle speed sensor 103 km/h
Ignition Timing Advance for #1 Cylinder 21 °
Intake Air Temperature 30 °C
Absolute Throttle Position 60 %
Commanded Secondary Air Status 04
Commanded Evaporative Purge 0 %
Barometric Pressure 970 kPa
Relative Throttle Position 49 %
Ambient air temperature 29 °C
Absolute Throttle Position B 59 %
Commanded Throttle Actuator Control 65 %
Long term secondary oxygen sensor fuel trim - Bank 1 0 %
Long term secondary oxygen sensor fuel trim - Bank 2 0 %
Fuel system 1 status A880
Engine RPM 4544 rpm
Air Flow Rate from Mass Air Flow Sensor 168 g/s
Absolute Load Value 83 %
Total operating time (first occurrence) 1458.7 h
Total mileage (first occurrence) 50424 km
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Old Jul 16, 2012 | 11:06 PM
  #2  
utkinpol's Avatar
utkinpol
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15 Year Member
 
Joined: Jul 2009
Posts: 6,087
Likes: 51
From: MA
Default

Erase codes, swap around (or replace) spark plugs and coils on those cylinders, start car again and see if misfires will move around too.
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Old Jul 16, 2012 | 11:07 PM
  #3  
utkinpol's Avatar
utkinpol
Rennlist Member
15 Year Member
 
Joined: Jul 2009
Posts: 6,087
Likes: 51
From: MA
Default

And disconnect maf sensor too during test. Then try with it connected
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Old Jul 17, 2012 | 02:58 AM
  #4  
signature65's Avatar
signature65
Instructor
 
Joined: Oct 2008
Posts: 129
Likes: 1
From: Huntington Beach, CA
Default

I had the same code just last week, cleaned my MAF sensor and cleared the code and it hasnt reappeared.
Reply
Old Jul 18, 2012 | 12:23 AM
  #5  
gpjli2's Avatar
gpjli2
Three Wheelin'
 
Joined: Feb 2006
Posts: 1,412
Likes: 4
Default

Yes completely normal Jka
Reply




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