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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 577–600 of 866

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P27B5Internal Control Module Transmission Gear Ratio Control PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP27B5 relates to internal control module transmission gear ratio control performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P27B6Internal Control Module Transmission Speed Sensor PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP27B6 relates to internal control module transmission speed sensor performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P27B9Pressure Control Solenoid N Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP27B9 relates to pressure control solenoid n performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P27BAPressure Control Solenoid N Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP27BA relates to pressure control solenoid n stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P27BBPressure Control Solenoid N ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP27BB relates to pressure control solenoid n electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P27BCPressure Control Solenoid N IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP27BC relates to pressure control solenoid n intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P27BDPressure Control Solenoid N Control Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP27BD relates to pressure control solenoid n control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P27BEPressure Control Solenoid N Control Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP27BE relates to pressure control solenoid n control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P27BFPressure Control Solenoid N Control Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP27BF relates to pressure control solenoid n control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C0Pressure Control Solenoid N Control Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C0 relates to pressure control solenoid n control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C1Pressure Control Solenoid P Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C1 relates to pressure control solenoid p performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C2Pressure Control Solenoid P Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C2 relates to pressure control solenoid p stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C3Pressure Control Solenoid P ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C3 relates to pressure control solenoid p electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C4Pressure Control Solenoid P IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C4 relates to pressure control solenoid p intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C5Pressure Control Solenoid P Control Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C5 relates to pressure control solenoid p control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C6Pressure Control Solenoid P Control Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C6 relates to pressure control solenoid p control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C7Pressure Control Solenoid P Control Circuit LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C7 relates to pressure control solenoid p control circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C8Pressure Control Solenoid P Control Circuit HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C8 relates to pressure control solenoid p control circuit high. Check the fault conditions and vehicle-specific procedure before replacing parts.P27C9Pressure Control Solenoid R Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP27C9 relates to pressure control solenoid r performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P27CAPressure Control Solenoid R Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP27CA relates to pressure control solenoid r stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P27CBPressure Control Solenoid R ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP27CB relates to pressure control solenoid r electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P27CCPressure Control Solenoid R IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP27CC relates to pressure control solenoid r intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P27CDPressure Control Solenoid R Control Circuit/OpenCheck soonTransmission Issues30–120 minutes for initial diagnosisP27CD relates to pressure control solenoid r control circuit/open. Check the fault conditions and vehicle-specific procedure before replacing parts.P27CEPressure Control Solenoid R Control Circuit Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP27CE relates to pressure control solenoid r control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.