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

Diagnostic codes

Showing 145–168 of 212

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C0609Park Brake Switch CircuitUrgentChassis & Brakes45–120 minutes for initial diagnosisC0609 concerns park brake switch circuit. Learn what this fault indicates and where to begin diagnosis.C060APark Brake Switch StuckUrgentChassis & Brakes45–120 minutes for initial diagnosisC060A concerns park brake switch stuck. Learn what this fault indicates and where to begin diagnosis.C060BLeft Park Brake Actuator Control Circuit/OpenUrgentChassis & Brakes45–120 minutes for initial diagnosisC060B concerns left park brake actuator control circuit/open. Learn what this fault indicates and where to begin diagnosis.C060CLeft Park Brake Actuator Control Circuit LowUrgentChassis & Brakes45–120 minutes for initial diagnosisC060C concerns left park brake actuator control circuit low. Learn what this fault indicates and where to begin diagnosis.C060DLeft Park Brake Actuator Control Circuit HighUrgentChassis & Brakes45–120 minutes for initial diagnosisC060D concerns left park brake actuator control circuit high. Learn what this fault indicates and where to begin diagnosis.C060ELeft Park Brake Actuator Performance/Stuck OffUrgentChassis & Brakes45–120 minutes for initial diagnosisC060E concerns left park brake actuator performance/stuck off. Learn what this fault indicates and where to begin diagnosis.C060FLeft Park Brake Actuator Stuck OnUrgentChassis & Brakes45–120 minutes for initial diagnosisC060F concerns left park brake actuator stuck on. Learn what this fault indicates and where to begin diagnosis.C0610Right Park Brake Actuator Control Circuit/OpenUrgentChassis & Brakes45–120 minutes for initial diagnosisC0610 concerns right park brake actuator control circuit/open. Learn what this fault indicates and where to begin diagnosis.C0611Right Park Brake Actuator Control Circuit LowUrgentChassis & Brakes45–120 minutes for initial diagnosisC0611 concerns right park brake actuator control circuit low. Learn what this fault indicates and where to begin diagnosis.C0612Right Park Brake Actuator Control Circuit HighUrgentChassis & Brakes45–120 minutes for initial diagnosisC0612 concerns right park brake actuator control circuit high. Learn what this fault indicates and where to begin diagnosis.C0613Right Park Brake Actuator Performance/Stuck OffUrgentChassis & Brakes45–120 minutes for initial diagnosisC0613 concerns right park brake actuator performance/stuck off. Learn what this fault indicates and where to begin diagnosis.C0614Right Park Brake Actuator Stuck OnUrgentChassis & Brakes45–120 minutes for initial diagnosisC0614 concerns right park brake actuator stuck on. Learn what this fault indicates and where to begin diagnosis.C0615Park Brake Control Module Control Circuit/OpenUrgentChassis & Brakes45–120 minutes for initial diagnosisC0615 concerns park brake control module control circuit/open. Learn what this fault indicates and where to begin diagnosis.C0616Park Brake Control Module Control Circuit PerformanceUrgentChassis & Brakes45–120 minutes for initial diagnosisC0616 concerns park brake control module control circuit performance. Learn what this fault indicates and where to begin diagnosis.C0617Park Brake Control Module Control Circuit LowUrgentChassis & Brakes45–120 minutes for initial diagnosisC0617 concerns park brake control module control circuit low. Learn what this fault indicates and where to begin diagnosis.C0618Park Brake Control Module Control Circuit HighUrgentChassis & Brakes45–120 minutes for initial diagnosisC0618 concerns park brake control module control circuit high. Learn what this fault indicates and where to begin diagnosis.C0619Brake Pedal Position Sensor “A” Offset Exceeded Learning LimitUrgentChassis & Brakes45–120 minutes for initial diagnosisC0619 concerns brake pedal position sensor “a” offset exceeded learning limit. Learn what this fault indicates and where to begin diagnosis.C061ABrake Pedal Position Sensor “B” Offset Exceeded Learning LimitUrgentChassis & Brakes45–120 minutes for initial diagnosisC061A concerns brake pedal position sensor “b” offset exceeded learning limit. Learn what this fault indicates and where to begin diagnosis.C061CVariable Effort Steering Actuator Control Circuit/OpenUrgentChassis & Brakes45–120 minutes for initial diagnosisC061C concerns variable effort steering actuator control circuit/open. Learn what this fault indicates and where to begin diagnosis.C061DVariable Effort Steering Actuator Control Circuit LowUrgentChassis & Brakes45–120 minutes for initial diagnosisC061D concerns variable effort steering actuator control circuit low. Learn what this fault indicates and where to begin diagnosis.C061EVariable Effort Steering Actuator Control Circuit HighUrgentChassis & Brakes45–120 minutes for initial diagnosisC061E concerns variable effort steering actuator control circuit high. Learn what this fault indicates and where to begin diagnosis.C061FVariable Effort Steering Actuator Control Circuit PerformanceUrgentChassis & Brakes45–120 minutes for initial diagnosisC061F concerns variable effort steering actuator control circuit performance. Learn what this fault indicates and where to begin diagnosis.C0620Variable Effort Steering Lock/Safety Actuator Control Circuit/OpenUrgentChassis & Brakes45–120 minutes for initial diagnosisC0620 concerns variable effort steering lock/safety actuator control circuit/open. Learn what this fault indicates and where to begin diagnosis.C0621Variable Effort Steering Lock/Safety Actuator Control Circuit LowUrgentChassis & Brakes45–120 minutes for initial diagnosisC0621 concerns variable effort steering lock/safety actuator control circuit low. Learn what this fault indicates and where to begin diagnosis.