Sudden rough idle

[greggo151]

2002 X5 3.0 145k miles...Car drove fine yesterday and this morning, and this afternoon it just threw codes and had a horrible rough idle. It drove Okay at speed, but it just shudders at idle. I didn't see any obvious air leaks. Here is a report.

Diagnostic Report


Created by OBD Fusion - OCTech, LLC www.obdsoftware.net

Date: 12/14/2015 6:35:46 PM

VIN: Not Available

Monitor Status Report


Name Continuous Available Complete
Misfire Yes Yes Yes
Fuel System Yes Yes Yes
Components Yes Yes Yes
Catalyst No Yes No
Heated Catalyst No No No
Evap System No Yes No
Secondary Air System No Yes No
AC Refrigerant No No No
Oxygen Sensor No Yes No
Oxygen Sensor Heater No Yes No
EGR System No No No

MIL On
Number of Stored Codes: 7
Readiness Standard: None

This vehicle is not ready for emissions testing.

Reason
MIL On
Stored trouble codes have been detected
Number of incomplete tests exceeds the maximum number allowed
Trouble Code Report


Code Type Status Description
P0300 PowerTrain Stored Random/Multiple Cylinder Misfire Detected
P1352 PowerTrain Stored Manufacturer Defined
P1351 PowerTrain Stored Manufacturer Defined
P1342 PowerTrain Stored Manufacturer Defined
P1344 PowerTrain Stored Manufacturer Defined
P1349 PowerTrain Stored Manufacturer Defined
P1347 PowerTrain Stored Manufacturer Defined
P0300 PowerTrain Pending Random/Multiple Cylinder Misfire Detected
Additional Information

PID Description Value Units

Mode $01 - Powertrain Diagnostic Data


PID Description Value Units
SAE 0x03 Fuel system 1 status 8
SAE 0x03 Fuel system 2 status 8
SAE 0x04 Calculated load value 23.92 %
SAE 0x05 Engine coolant temperature 177.8 F
SAE 0x06 Short term fuel % trim - Bank 1 0 %
SAE 0x07 Long term fuel % trim - Bank 1 0 %
SAE 0x08 Short term fuel % trim - Bank 2 0 %
SAE 0x09 Long term fuel % trim - Bank 2 0 %
SAE 0x0C Engine RPM 734 RPM
SAE 0x0D Vehicle speed 0 MPH
SAE 0x0E Ignition timing advance for #1 cylinder 5 deg
SAE 0x0F Intake air temperature 98.6 F
SAE 0x10 Mass air flow rate 0.84 lb/min
SAE 0x11 Absolute throttle position 0 %
SAE 0x12 Commanded secondary air status 4
SAE 0x13 Location of oxygen sensors 51
SAE 0x14 O2 voltage (Bank 1, Sensor 1) 0.02 V
SAE 0x14 Short term fuel trim (Bank 1, Sensor 1) 0 %
SAE 0x15 O2 voltage (Bank 1, Sensor 2) 0.02 V
SAE 0x15 Short term fuel trim (Bank 1, Sensor 2) 99.22 %
SAE 0x18 O2 voltage (Bank 2, Sensor 1) 0.29 V
SAE 0x18 Short term fuel trim (Bank 2, Sensor 1) 0 %
SAE 0x19 O2 voltage (Bank 2, Sensor 2) 0 V
SAE 0x19 Short term fuel trim (Bank 2, Sensor 2) 99.22 %
SAE 0x1C OBD requirements to which vehicle or engine is certified 1
Aux 0x00 Input voltage read by the scan tool 12.6 V

Mode $02 - Freeze Frame


PID Description Value Units
0x02 Freeze frame DTC P1349
0x03 Fuel system 1 status 4
0x03 Fuel system 2 status 4
0x03 Fuel system 1 status 4
0x03 Fuel system 2 status 4
0x04 Calculated load value 19.61 %
0x05 Engine coolant temperature 138.2 F
0x06 Short term fuel % trim - Bank 1 0 %
0x07 Long term fuel % trim - Bank 1 4.69 %
0x08 Short term fuel % trim - Bank 2 0 %
0x09 Long term fuel % trim - Bank 2 2.34 %
0x0C Engine RPM 631 RPM
0x0D Vehicle speed 2.49 MPH

Mode $05 - Oxygen Sensors


Sensor Available
Bank 1 - Sensor 1 Yes
Bank 1 - Sensor 2 Yes
Bank 1 - Sensor 3 No
Bank 1 - Sensor 4 No
Bank 2 - Sensor 1 Yes
Bank 2 - Sensor 2 Yes
Bank 2 - Sensor 3 No
Bank 2 - Sensor 4 No

Sensor Description Value Minimum Maximum Units Result
Bank 1 - Sensor 1 TID $01 - Rich to lean sensor threshold voltage (constant) 0.45 0 1.275 V Incomplete
Bank 1 - Sensor 1 TID $02 - Lean to rich sensor threshold voltage (constant) 0.45 0 1.275 V Incomplete
Bank 1 - Sensor 1 TID $03 - Low sensor voltage for switch time calculation(constant) 0 0 1.275 V Incomplete
Bank 1 - Sensor 1 TID $04 - High sensor voltage for switch time calculation(constant) 0 0 1.275 V Incomplete
Bank 1 - Sensor 1 TID $05 - Rich to lean sensor switch time (calculated) 0 0 0 sec Incomplete
Bank 1 - Sensor 1 TID $06 - Lean to rich sensor switch time (calculated) 0 0 0 sec Incomplete
Bank 1 - Sensor 1 TID $09 - Time between sensor transitions (calculated) 0 0 0 sec Incomplete
Bank 2 - Sensor 1 TID $01 - Rich to lean sensor threshold voltage (constant) 0.45 0 1.275 V Incomplete
Bank 2 - Sensor 1 TID $02 - Lean to rich sensor threshold voltage (constant) 0.45 0 1.275 V Incomplete
Bank 2 - Sensor 1 TID $03 - Low sensor voltage for switch time calculation(constant) 0 0 1.275 V Incomplete
Bank 2 - Sensor 1 TID $04 - High sensor voltage for switch time calculation(constant) 0 0 1.275 V Incomplete
Bank 2 - Sensor 1 TID $05 - Rich to lean sensor switch time (calculated) 0 0 0 sec Incomplete
Bank 2 - Sensor 1 TID $06 - Lean to rich sensor switch time (calculated) 0 0 0 sec Incomplete
Bank 2 - Sensor 1 TID $09 - Time between sensor transitions (calculated) 0 0 0 sec Incomplete

Mode $06 - On-Board Monitoring


Component Description Value Minimum Maximum Units Result
Component Id $01 TID $01 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $02 TID $01 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $01 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $02 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $03 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $04 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $09 TID $02 - Manufacturer Defined 146 104 N/A Pass
Component Id $05 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $06 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $07 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $08 TID $02 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $0A TID $02 - Manufacturer Defined 106 104 N/A Pass
Component Id $05 TID $03 - Manufacturer Defined 65535 0 N/A Pass
Component Id $06 TID $03 - Manufacturer Defined 65535 0 N/A Pass
Component Id $07 TID $05 - Manufacturer Defined 10246 3932 N/A Pass
Component Id $08 TID $05 - Manufacturer Defined 65535 0 N/A Pass
Component Id $09 TID $05 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $12 TID $05 - Manufacturer Defined 65535 0 N/A Pass
Component Id $13 TID $05 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $14 TID $05 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $15 TID $05 - Manufacturer Defined 65535 0 N/A Pass
Component Id $16 TID $05 - Manufacturer Defined 65535 0 N/A Pass
Component Id $17 TID $05 - Manufacturer Defined 0 N/A 255 Pass
Component Id $18 TID $05 - Manufacturer Defined 65535 0 N/A Pass
Component Id $01 TID $06 - Manufacturer Defined 255 N/A 2400 Pass
Component Id $02 TID $06 - Manufacturer Defined 0 N/A 65535 Pass
Component Id $03 TID $06 - Manufacturer Defined 58 N/A 2400 Pass
Component Id $04 TID $06 - Manufacturer Defined 205 N/A 2400 Pass

Mode $09 - Vehicle Information


General Information

Description Value
Vehicle Identification Number Not Available
Calibration ID - $12 7519308
Calibration ID - $12 7522349
Calibration ID - $18 7597518
Calibration Verification Number - $12 00002165
Calibration Verification Number - $12 000044E0
Calibration Verification Number - $18 00000387
Calibration Verification Number - $18 0000F8E5