01 Man Drives Tesla. Then He Gets A Letter Demanding $500 Beca… • 02 How to Identify and Fix a Catalytic Converter Problem • 03 P0172 – System Too Rich (Bank 1): Fuel Economy Problems • 04 Car Sensors Explained: What They Are, How They Work, and Wh… • 05 P0021 A camshaft postion - timing over-advanced or system p… • 06 Why Your Car Shakes at Idle but Smooths Out While Driving • 07 Why Your Garage Has Customers But No Profit • 08 Why Engine Knock Happens and How It Affects Performance • 09 How to Find Out How Much Oil Your Car Needs • 10 Brake System Inspection: Comprehensive Step-by-Step Guide •

DTC codes / Every DTC code in the library

Every DTC code in the library

All 12,460 codes, generic and manufacturer-specific, in order. Filter by system or use the scanner to jump straight to one.

P1543 Chrysler: A/C System Performance Powertrain P1543 GM: A/C System Performance Powertrain P1543 Volkswagen: Throttle Actuation Potentiometer Signal Too Low Powertrain P1544 BMW: Pedal Position Sensor Powertrain P1544 Chrysler: A/C Refrigerant Condition Very Low Powertrain P1544 GM: A/C Refrigerant Condition Very Low Powertrain P1544 Subaru: High Exhaust Temperature Detected Powertrain P1544 Volkswagen: Throttle Actuation Potentiometer Signal Too High Powertrain P1545 BMW: Pedal Position Sensor Powertrain P1545 Chrysler: A/C Clutch Relay Control Circuit Powertrain P1545 GM: A/C Clutch Relay Control Circuit Powertrain P1545 Volkswagen: Throttle Position Control Malfunction Powertrain P1546 BMW: Pedal Position Sensor Powertrain P1546 Chrysler: Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage Powertrain P1546 GM: Air Conditioning (A/C) Clutch Feedback Circuit Low Voltage Powertrain P1546 Volkswagen: Boost Pressure Control Valve Short To B+ Powertrain P1547 Chrysler: A/C System Performance Degraded Powertrain P1547 GM: A/C System Performance Degraded Powertrain P1547 Volkswagen: Boost Pressure Control Valve Short To Ground Powertrain P1548 Chrysler: A/C Recirculation Circuit Powertrain P1548 GM: A/C Recirculation Circuit Powertrain P1548 Volkswagen: Boost Pressure Control Valve Open Powertrain P1549 Ford: Intake Manifold Temperature Valve Vacuum Actuator Connection Powertrain P1549 Volkswagen: Boost Pressure Control Valve Open Short To Ground Powertrain P1550 BMW: Idle Speed Control Valve Closing Solenoid Control Circuit Electrical Powertrain P1550 Ford: Power Steering Pressure Sensor Out of Self-Test Range Powertrain P1550 GM: Cruise Control Motor Actuator Circuit Powertrain P1550 Nissan: TCC Solenoid Valve Powertrain P1550 Volkswagen: Charge Pressure Deviation Powertrain P1551 BMW: A Camshaft Position Actuator Control Open Circuit Bank 1 Powertrain P1551 Volkswagen: Barometric Pressure Sensor Circuit Short To B+ Powertrain P1552 BMW: A Camshaft Position Actuator Control Open Circuit Bank 1 Powertrain P1552 Kia: Idle Air Control Valve Opening Coil Low Voltage Powertrain P1552 Volkswagen: Barometric Pressure Sensor Circuit Open Short To Ground Powertrain P1553 Kia: Idle Air Control Valve Opening Coil High Voltage Powertrain P1553 Volkswagen: Barometric Manifold Pressure Signal Ratio Out Of Range Powertrain P1554 Chrysler: Cruise Engaged Circuit High Voltage Powertrain P1554 GM: Cruise Engaged Circuit High Voltage Powertrain P1554 Volkswagen: Idle Speed Control Throttle Position Missing Adaptation Conditions Powertrain P1555 Chrysler: Electronic Variable Orifice Output Powertrain P1555 GM: Electronic Variable Orifice Output Powertrain P1555 Volkswagen: Charge Pressure Upper Limit Exceeded Powertrain P1556 BMW: A Camshaft Position Actuator Control Open Circuit Bank 1 Powertrain P1556 Volkswagen: Charge Pressure Negative Deviation Powertrain P1557 Volkswagen: Charge Pressure Positive Deviation Powertrain P1558 Chrysler: Cruise Control Servo Indicates Low Powertrain P1558 GM: Cruise Control Servo Indicates Low Powertrain P1558 Volkswagen: Throttle Actuator Electrical Malfunction Powertrain P1559 Chrysler: Cruise Control Power Management Mode Powertrain P1559 GM: Cruise Control Power Management Mode Powertrain P1559 Volkswagen: Idle Speed Control Throttle Position Adaptation Malfunction Powertrain P1560 BMW: B Camshaft Position Actuator Control Open Circuit Bank 1 Powertrain P1560 Chrysler: Cruise Control System Transaxle Not In Drive Powertrain P1560 GM: Cruise Control System Transaxle Not In Drive Powertrain P1560 Subaru: Back-Up Voltage Circuit Malfunction Powertrain P1560 Volkswagen: Maximum Engine Speed Exceeded Powertrain P1561 Chrysler: Cruise Vent Solenoid Powertrain P1561 GM: Cruise Vent Solenoid Powertrain P1561 Volkswagen: Quantity Adjuster Deviation Powertrain P1562 Chrysler: Cruise Vacuum Solenoid Powertrain P1562 GM: Cruise Vacuum Solenoid Powertrain P1562 Mazda: Powertrain Control Module +B Voltage Low Powertrain P1562 Volkswagen: Quantity Adjuster Upper Limit Attained Powertrain P1563 Chrysler: Cruise Vehicle Speed Set Speed Difference Too High Powertrain P1563 GM: Cruise Vehicle Speed Set Speed Difference Too High Powertrain P1563 Volkswagen: Quantity Adjuster Lower Limit Attained Powertrain P1564 BMW: Control Module Selection Powertrain P1564 Chrysler: Cruise Control System Vehicle Accel Too High Powertrain P1564 GM: Cruise Control System Vehicle Accel Too High Powertrain P1564 Volkswagen: Idle Speed Control Throttle Position Low Voltage During Adaptation Powertrain P1565 BMW: B Camshaft Position Actuator Control Open Circuit Bank 1 Powertrain P1565 Chrysler: Cruise Servo Position Sensor Powertrain P1565 Ford: Speed Control Command Switch Out of Range High Powertrain P1565 GM: Cruise Servo Position Sensor Powertrain P1565 Jaguar: Speed Control Command Switch Out Of Range High Powertrain P1565 Toyota: Cruise Control Main Switch Circuit Powertrain P1565 Volkswagen: Idle Speed Control Throttle Position Lower Limit Not Obtained Powertrain P1566 Chrysler: Cruise Control System Engine RPM Too High Powertrain P1566 Ford: Speed Control Command Switch Out of Range Low Powertrain P1566 GM: Speed Control System/Engine RPM Too High Powertrain P1566 Jaguar: Speed Control Command Switch Out Range Low Powertrain P1566 Mazda: TCM B+ Voltage Low Powertrain P1566 Toyota: Cruise Control Main Switch Circuit Malfunction Powertrain P1566 Volkswagen: Load Signal From A/C Compressor Range Performance Powertrain P1567 Chrysler: Cruise Control System Active Braking Control Active Powertrain P1567 Ford: Speed Control Output Circuit Continuity Powertrain P1567 GM: Cruise Control System Active Braking Control Active Powertrain P1567 Jaguar: Speed Control Output Circuit Powertrain P1567 Volkswagen: Load Signal From A/C Compressor No Signal Powertrain P1568 Chrysler: Cruise Servo Stroke Greater Than Commanded In Cruise Powertrain P1568 Ford: Speed Control Unable to Hold Speed Powertrain P1568 GM: Cruise Servo Stroke Greater Than Commanded In Cruise Powertrain P1568 Jaguar: Speed Control Unable To Hold Speed Powertrain P1568 Volkswagen: Idle Speed Control Throttle Position Mechanical Malfunction Powertrain P1569 BMW: A Camshaft Position Actuator Control Open Circuit Bank 2 Powertrain P1569 Chrysler: Cruise Servo Stroke High While Not In Cruise Powertrain P1569 GM: Cruise Servo Stroke High While Not In Cruise Powertrain P1569 Mazda: IMRC Circuit Low Powertrain P1569 Volkswagen: Switch For CCS Signal Faulty Powertrain P1570 Chrysler: Cruise Control System Traction Control Active Powertrain
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