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.

Loss Of CVRTD Serial Data

Jaguar AJ26 throttle-angle fault and protective response

MIL Request Circuit Voltage Low

IFI Control Module N37

MIL Call-Up Circuit TCM Short To Ground

Loss Of IPM Serial Data

Throttle Offset Malfunction

IFI Control Module N37 Voltage Circuit 15

Volkswagen engine-controller coding and the cruise-control type

Loss Of DIM Serial Data

IFI Control Module N37

Volkswagen engine-warning-lamp circuit and ignition-switch contacts

Loss Of RIM Serial Data

MIL Request Circuit Voltage High

IFI Control Module N37 Voltage Or Fuel Metering Actuator Y231K1 Or Fuel Rack Position Sensor Y2311

MIL Call-Up Circuit Transmission Control Module Range Performance

Loss Of VTD Serial Data

IFI Control Module N37 Supply Voltage

Oil-temperature plausibility and the correct sensor identity

Chassis Accelerator Sensor Signal Low Voltage

Volkswagen glow warning lamp short to positive

Engine Oil Level Switch Circuit

Chassis Accelerator Sensor Signal High Voltage

Control Module Fault Or Control Module Not Coded

Volkswagen glow lamp code that can mean dark or continuously lit

Volkswagen glow relay short to positive: command versus load

MAP Cooling Control Circuit Signal Low

Engine Oil Life Monitor Reset Circuit

J52 glow-plug relay circuit and the output-test distinction

MAP Cooling Control Circuit Signal High

Low Coolant Circuit

Engine Coolant Temperature Signal Open Short To B+

PCM nonvolatile-memory hardware performance

Immobilizer System Fault

Engine Coolant Temperature Signal Short To Ground

MAP Cooling Control Circuit Electrical

Cylinder Select

Immobilizer System Fault

Electrohydraulic Shut-Off Actuator Y11

Engine Coolant Temperature Signal Range Performance

Pedal Position Sensor Potentiometer Supply

Transmission Temp Pull-Up Resistor

Immobilizer System Fault

Data Bus Powertrain No Communication

Pedal Position Sensor Potentiometer Supply Channel 1 Electrical

Customer Snapshot Data Available

TCM To PCM MIL Request Signal Circuit Fault

Immobilizer System Fault

Volkswagen MIL request and the 09G connector fault example

Pedal Position Sensor Potentiometer Supply Channel 2 Electrical

PCM System Reset

Voltage to Vehicle Load Control Module Fan Circuit Not Detected

Check Engine MIL

Volkswagen implausible transmission message on the powertrain bus

Theft Deterrent Fuel Enable Signal Lost

Voltage to Vehicle Load Control Module Circuit Not Detected

Volkswagen missing transmission messages and the CAN test boundary

Consecutive PCM analog-to-digital read errors

Powertrain Control Module ECM TCS Line Communication Error

Data Bus Powertrain Missing Message From Fuel Injection Pump

ECT Pull-Up Resistor

Powertrain Control Module ECM TCS Any Line Communication Error

Data Bus Powertrain Missing Message From Distance Control

Theft Deterrent System Cranking Signal

Data Bus Powertrain Missing Message From Distance Control

Theft Deterrent Learn Mode Active

Alternator Regulator 1 Control Circuit

Drive Authorization Signal

Traction Control System

Accelerator-pedal sensor G79 signal is too low

Theft Deterrent Start Enable Signal Not Correct

Alternator T Open Or No Power Output 1.8L

Generator Output Voltage Signal No Output

Volkswagen G79 pedal signal high: verify the controller-specific relationship

Throttle adaptation could not meet its prerequisites

Theft Deterrent System Fuel Disabled

Battery Voltage Detection Circuit for Alternator Regulator 1.8L

Battery Voltage Detection Circuit for Alternator Regulator

Accelerator Pedal Position Sensor 1 Power Supply Malfunction

Throttle Valve Adaptation Limp Home Position