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Find codes by symptomChoose what you notice to search matching code guides.

Rough idle or shakingVibration while stopped Hard to startLong cranking or no-start Engine stallsCuts out at idle or on the road Hesitates or loses powerSlow response when accelerating Battery light is onCharging system warning Harsh gear changesDelayed or rough shifting

A symptom can have several causes. Treat matching codes as clues and follow the diagnostic checks in each guide.

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Engine1049 Emissions515 Fuel1016 Sensors & Electronics2110 Transmission866 Electrical & Charging1797 Body & Restraints193 Chassis & Brakes479 Network & Communication1228

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All severities9253 Low priority305 Check soon8256 Urgent621

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All families9253 P · Powertrain7353 B · Body193 C · Chassis479 U · Network1228

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These are generic OBD2 definitions. Exact make, model, engine, and year compatibility will appear after vehicle-fitment data is added.

Diagnostic codes

Showing 313–336 of 1049

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P0672Cylinder 2 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0672 relates to cylinder 2 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0673Cylinder 3 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0673 relates to cylinder 3 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0674Cylinder 4 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0674 relates to cylinder 4 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0675Cylinder 5 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0675 relates to cylinder 5 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0676Cylinder 6 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0676 relates to cylinder 6 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0677Cylinder 7 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0677 relates to cylinder 7 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0678Cylinder 8 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0678 relates to cylinder 8 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0679Cylinder 9 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0679 relates to cylinder 9 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P067ACylinder 4 Glow Plug Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP067A relates to cylinder 4 glow plug control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P067BCylinder 4 Glow Plug Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP067B relates to cylinder 4 glow plug control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P067CCylinder 5 Glow Plug Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP067C relates to cylinder 5 glow plug control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P067DCylinder 5 Glow Plug Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP067D relates to cylinder 5 glow plug control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P067ECylinder 6 Glow Plug Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP067E relates to cylinder 6 glow plug control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P067FCylinder 6 Glow Plug Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP067F relates to cylinder 6 glow plug control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0680Cylinder 10 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0680 relates to cylinder 10 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0681Cylinder 11 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0681 relates to cylinder 11 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P0682Cylinder 12 Glow Plug Circuit/OpenCheck soonEngine Problems30–120 minutes for initial diagnosisP0682 relates to cylinder 12 glow plug circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P068CCylinder 7 Glow Plug Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP068C relates to cylinder 7 glow plug control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P068DCylinder 7 Glow Plug Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP068D relates to cylinder 7 glow plug control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P068ECylinder 8 Glow Plug Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP068E relates to cylinder 8 glow plug control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P068FCylinder 8 Glow Plug Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP068F relates to cylinder 8 glow plug control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0691Fan 1 Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP0691 relates to fan 1 control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0692Fan 1 Control Circuit HighCheck soonEngine Problems30–120 minutes for initial diagnosisP0692 relates to fan 1 control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0693Fan 2 Control Circuit LowCheck soonEngine Problems30–120 minutes for initial diagnosisP0693 relates to fan 2 control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.