THE CODE DIRECTORY

Diagnostic code references — Page 61.

Browse canonical reference entries. Each definition keeps its own source and vehicle-applicability limits.

Volkswagen

P1547

These are code references, not a list of confirmed faults on every vehicle. Read the source and applicability notes, then match the exact vehicle, year, engine and scan report.

Boost Pressure Control Valve Short To Ground

A/C Recirculation Circuit

Boost Pressure Control Valve Open

Intake Manifold Temperature Valve Vacuum Actuator Connection

Boost Pressure Control Valve Open Short To Ground

Idle Speed Control Valve Closing Solenoid Control Circuit Electrical

Power Steering Pressure Sensor Out of Self-Test Range

TCC Solenoid Valve

Charge Pressure Deviation

A Camshaft Position Actuator Control Open Circuit Bank 1

Barometric Pressure Sensor Circuit Short To B+

A Camshaft Position Actuator Control Open Circuit Bank 1

Idle Air Control Valve Opening Coil Low Voltage

Barometric Pressure Sensor Circuit Open Short To Ground

Idle Air Control Valve Opening Coil High Voltage

Barometric Manifold Pressure Signal Ratio Out Of Range

Cruise Engaged Circuit High Voltage

Idle Speed Control Throttle Position Missing Adaptation Conditions

Electronic Variable Orifice Output

Charge Pressure Upper Limit Exceeded

A Camshaft Position Actuator Control Open Circuit Bank 1

Charge Pressure Negative Deviation

Charge Pressure Positive Deviation

Cruise Control Servo Indicates Low

Throttle Actuator Electrical Malfunction

Cruise Control Power Mangement Mode

Cruise Control Power Management Mode

Idle Speed Control Throttle Position Adaptation Malfunction

B Camshaft Position Actuator Control Open Circuit Bank 1

Cruise Control System Transaxle Not In Drive

Back-Up Voltage Circuit Malfunction

Maximum Engine Speed Exceeded

Cruise Vent Solenoid

Quantity Adjuster Deviation

Cruise Vacuum Solenoid

Powertrain Control Module +B Voltage Low

Quantity Adjuster Upper Limit Attained

Cruise Vehicle Speed Set Speed Difference Too High

Quantity Adjuster Lower Limit Attained

Control Module Selection

Cruise Control System Vehicle Accel Too High

Idle Speed Control Throttle Position Low Voltage During Adaptation

B Camshaft Position Actuator Control Open Circuit Bank 1

Cruise Servo Position Sensor

Speed Control Command Switch Out of Range High

Cruise Control Main Switch Circuit Malfunction

Cruise Control Main Switch Circuit

Idle Speed Control Throttle Position Lower Limit Not Obtained

Cruise Control System Engine RPM Too High

Speed Control Command Switch Out of Range Low

Speed Control Command Switch Out Range Low

Cruise Control Main Switch Circuit Malfunction

TCM B+ Voltage Low

Load Signal From A/C Compressor Range Performance

Cruise Control System Active Braking Control Active

Speed Control Output Circuit Continuity

Speed Control Output Circuit

Load Signal From A/C Compressor No Signal

Cruise Servo Stroke Greater Than Commanded In Cruise

Speed Control Unable to Hold Speed

Idle Speed Control Throttle Position Mechanical Malfunction

A Camshaft Position Actuator Control Open Circuit Bank 2

Cruise Servo Stroke High While Not In Cruise

IMRC Circuit Low

Switch For CCS Signal Faulty

Cruise Control System Traction Control Active

IMRC Circuit High

Control Unit Locked

TCS PWM Circuit No Frequency

Brake Switch

Left Engine Mount Solenoid Valve Short To B+

ASR Active Circuit Low Too Long

Brake Pedal Switch Circuit Malfunction

Left Engine Mount Solenoid Valve Short To Ground

PCM EBTCM Serial Data Circuit

Throttle Position Not Available

Left Engine Mount Solenoid Valve Open Circuit

Stoplamp Switch Circuit

Throttle Position Sensor Disagreement Between Sensors

Left Engine Mount Solenoid Valve Electrical Fault In Circuit