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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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Diagnostic codes

Showing 6433–6456 of 7353

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P2C73Active Grille Air Shutter C Stuck OnCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C73 relates to active grille air shutter c stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C74Active Grille Air Shutter C Control Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C74 relates to active grille air shutter c control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C75Active Grille Air Shutter Module C Over TemperatureUrgentSensors & Electronics30–120 minutes for initial diagnosisP2C75 relates to active grille air shutter module c over temperature. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C76Active Grille Air Shutter D Stuck OnCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C76 relates to active grille air shutter d stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C77Active Grille Air Shutter D Control Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C77 relates to active grille air shutter d control circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C78Active Grille Air Shutter Module D Over TemperatureUrgentSensors & Electronics30–120 minutes for initial diagnosisP2C78 relates to active grille air shutter module d over temperature. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C79NOx Adsorber - Sulfur Limit ExceededCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C79 relates to nox adsorber - sulfur limit exceeded. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C7ASCR NOx Catalyst Efficiency Below Threshold Bank 1 Catalyst 2Low priorityEmissions System30–120 minutes for initial diagnosisP2C7A relates to scr nox catalyst efficiency below threshold bank 1 catalyst 2. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C7BTurbocharger Turbine Inlet Valve Control PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C7B relates to turbocharger turbine inlet valve control performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C7CTurbocharger Turbine Inlet Valve Supply Circuit LowCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C7C relates to turbocharger turbine inlet valve supply circuit low. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C7DTurbocharger Turbine Inlet Valve Motor Driver High CurrentCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C7D relates to turbocharger turbine inlet valve motor driver high current. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C7ETurbocharger Turbine Inlet Valve Motor Driver OvertemperatureCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C7E relates to turbocharger turbine inlet valve motor driver overtemperature. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C7FTurbocharger Turbine Inlet Valve Position Sensor Exceeded Learning LimitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP2C7F relates to turbocharger turbine inlet valve position sensor exceeded learning limit. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C80AIR System Pump Overspeed Bank 1UrgentSensors & Electronics30–120 minutes for initial diagnosisP2C80 relates to air system pump overspeed bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C81AIR System Pump Overtemperature Bank 1Check soonSensors & Electronics30–120 minutes for initial diagnosisP2C81 relates to air system pump overtemperature bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C82AIR System Pump Supply Voltage Circuit Bank 1Check soonElectrical & Charging System30–120 minutes for initial diagnosisP2C82 relates to air system pump supply voltage circuit bank 1. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C83Cold Start Shift Time Too ShortCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C83 relates to cold start shift time too short. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C84Cold Start Shift Time Too LongCheck soonTransmission Issues30–120 minutes for initial diagnosisP2C84 relates to cold start shift time too long. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C85Hybrid/EV Battery Voltage External Isolation FaultCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C85 relates to hybrid/ev battery voltage external isolation fault. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C86Hybrid/EV Battery Voltage Internal Isolation WarningCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C86 relates to hybrid/ev battery voltage internal isolation warning. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C87Hybrid/EV Battery Voltage External Isolation WarningCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C87 relates to hybrid/ev battery voltage external isolation warning. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C88Hybrid/EV Battery Voltage System Isolation WarningCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C88 relates to hybrid/ev battery voltage system isolation warning. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C89Hybrid/EV Battery System Precharge Current Too HighCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C89 relates to hybrid/ev battery system precharge current too high. Check the fault conditions and vehicle-specific procedure before replacing parts.P2C8AHybrid/EV Battery Interface Control Module A PerformanceCheck soonElectrical & Charging System30–120 minutes for initial diagnosisP2C8A relates to hybrid/ev battery interface control module a performance. Check the fault conditions and vehicle-specific procedure before replacing parts.