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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.

Check soon P · Powertrain Clear all

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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 1513–1536 of 6682

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P0787Shift Timing Solenoid A LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP0787 relates to shift timing solenoid a low. Check the fault conditions and vehicle-specific procedure before replacing parts.P0788Shift Timing Solenoid A HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP0788 relates to shift timing solenoid a high. Check the fault conditions and vehicle-specific procedure before replacing parts.P0789Shift Timing Solenoid A IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP0789 relates to shift timing solenoid a intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P078AShift Timing Solenoid BCheck soonTransmission Issues30–120 minutes for initial diagnosisP078A relates to shift timing solenoid b. Check the fault conditions and vehicle-specific procedure before replacing parts.P078BShift Timing Solenoid B Range/PerformanceCheck soonTransmission Issues30–120 minutes for initial diagnosisP078B relates to shift timing solenoid b range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P078CShift Timing Solenoid B LowCheck soonTransmission Issues30–120 minutes for initial diagnosisP078C relates to shift timing solenoid b low. Check the fault conditions and vehicle-specific procedure before replacing parts.P078DShift Timing Solenoid B HighCheck soonTransmission Issues30–120 minutes for initial diagnosisP078D relates to shift timing solenoid b high. Check the fault conditions and vehicle-specific procedure before replacing parts.P078EShift Timing Solenoid B IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP078E relates to shift timing solenoid b intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P078FTransmission Mode Switch C CircuitCheck soonTransmission Issues30–120 minutes for initial diagnosisP078F relates to transmission mode switch c circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P0790Normal/Performance Switch CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0790 relates to normal/performance switch circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P0791Intermediate Shaft Speed Sensor A CircuitCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0791 relates to intermediate shaft speed sensor a circuit. Check the fault conditions and vehicle-specific procedure before replacing parts.P0792Intermediate Shaft Speed Sensor A Circuit Range/PerformanceCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0792 relates to intermediate shaft speed sensor a circuit range/performance. Check the fault conditions and vehicle-specific procedure before replacing parts.P0793Intermediate Shaft Speed Sensor A Circuit No SignalCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0793 relates to intermediate shaft speed sensor a circuit no signal. Check the fault conditions and vehicle-specific procedure before replacing parts.P0794Intermediate Shaft Speed Sensor A Circuit IntermittentCheck soonSensors & Electronics30–120 minutes for initial diagnosisP0794 relates to intermediate shaft speed sensor a circuit intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P0795Pressure Control Solenoid CCheck soonTransmission Issues30–120 minutes for initial diagnosisP0795 relates to pressure control solenoid c. Check the fault conditions and vehicle-specific procedure before replacing parts.P0796Pressure Control Solenoid C Performance/Stuck OffCheck soonTransmission Issues30–120 minutes for initial diagnosisP0796 relates to pressure control solenoid c performance/stuck off. Check the fault conditions and vehicle-specific procedure before replacing parts.P0797Pressure Control Solenoid C Stuck OnCheck soonTransmission Issues30–120 minutes for initial diagnosisP0797 relates to pressure control solenoid c stuck on. Check the fault conditions and vehicle-specific procedure before replacing parts.P0798Pressure Control Solenoid C ElectricalCheck soonTransmission Issues30–120 minutes for initial diagnosisP0798 relates to pressure control solenoid c electrical. Check the fault conditions and vehicle-specific procedure before replacing parts.P0799Pressure Control Solenoid C IntermittentCheck soonTransmission Issues30–120 minutes for initial diagnosisP0799 relates to pressure control solenoid c intermittent. Check the fault conditions and vehicle-specific procedure before replacing parts.P079ATransmission Friction Element A Slip DetectedCheck soonTransmission Issues30–120 minutes for initial diagnosisP079A relates to transmission friction element a slip detected. Check the fault conditions and vehicle-specific procedure before replacing parts.P079BTransmission Friction Element B Slip DetectedCheck soonTransmission Issues30–120 minutes for initial diagnosisP079B relates to transmission friction element b slip detected. Check the fault conditions and vehicle-specific procedure before replacing parts.P079CTransmission Friction Element C Slip DetectedCheck soonTransmission Issues30–120 minutes for initial diagnosisP079C relates to transmission friction element c slip detected. Check the fault conditions and vehicle-specific procedure before replacing parts.P079DTransmission Friction Element D Slip DetectedCheck soonTransmission Issues30–120 minutes for initial diagnosisP079D relates to transmission friction element d slip detected. Check the fault conditions and vehicle-specific procedure before replacing parts.P079ETransmission Friction Element E Slip DetectedCheck soonTransmission Issues30–120 minutes for initial diagnosisP079E relates to transmission friction element e slip detected. Check the fault conditions and vehicle-specific procedure before replacing parts.