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.

distinguish N75 short-to-ground from a mechanical boost problem

A/C Recirculation Circuit

an open N75 circuit can cause reduced-power operation

Ford intake-manifold tuning output circuit reports a fault

Boost Pressure Control Valve Open Short To Ground

Idle Speed Control Valve Closing Solenoid Control Circuit Electrical

Ford power-steering pressure sensor fails its input evaluation

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

Volkswagen pressure-ratio plausibility and the intake-system checks

Cruise Engaged Circuit High Voltage

Volkswagen throttle adaptation prerequisites and interrupted learning

Electronic Variable Orifice Output

Volkswagen boost upper-limit fault: inspect control routing before replacing the turbo

A Camshaft Position Actuator Control Open Circuit Bank 1

Volkswagen negative boost deviation and the under-delivery investigation

Volkswagen positive boost deviation and the N75 control path

Cruise Control Servo Indicates Low

The electronic throttle drive has an electrical malfunction

Cruise Control Power Mangement Mode

Cruise Control Power Management Mode

throttle basic-setting failure can involve closure or engine-speed input

B Camshaft Position Actuator Control Open Circuit Bank 1

Cruise Control System Transaxle Not In Drive

Back-Up Voltage Circuit Malfunction

Volkswagen recorded engine overspeed: preserve the event before clearing

Cruise Vent Solenoid

Volkswagen N146 control difference and the injection-pump decision

Cruise Vacuum Solenoid

Powertrain Control Module +B Voltage Low

Volkswagen N146 quantity adjuster upper limit and the ALH-specific checks

Cruise Vehicle Speed Set Speed Difference Too High

Volkswagen N146 lower control limit and warm-engine measurement context

Control Module Selection

Cruise Control System Vehicle Accel Too High

low voltage during throttle basic setting can stop 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

the throttle's lower stop can be obstructed or held by a cable

Cruise Control System Engine RPM Too High

Speed Control Command Switch Out of Range Low

Jaguar S-TYPE cruise-command switch input 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

The throttle module has a mechanical malfunction

A Camshaft Position Actuator Control Open Circuit Bank 2

Cruise Servo Stroke High While Not In Cruise

IMRC Circuit Low

Volkswagen cruise-switch plausibility after a retrofit

Cruise Control System Traction Control Active

IMRC Circuit High

Volkswagen immobilizer start block: match the symptom before blaming the key

TCS PWM Circuit No Frequency

Brake Switch

Volkswagen left engine-mount N144 fault: confirm the electrical subtype

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