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 HVAX Serial Data

Ford keep-alive memory test can fail after a supply interruption

Keep Alive Memory Test Failure

Knock Control CPU Malfunction

Powertrain Control Module Keep Alive Memory Test Error

AT Diagnostic Communication Line

Knock Control CPU

Rough Road Acceleration Sensor Electrical Malfunction

Serial Communication Problem With Device 6

ECM Control Relay Output Circuit

Chassis Accelerator Sensor Signal Circuit Fault

rough-road or torque information from ABS has an electrical fault

CAN Version

Serial Communication Problem With Devise 7

Serial Communication Problem With Device 7

Honda internal ECM self-check failures

MIL Output Circuit

Vehicle Speed Signal Error Message From Instrument Cluster

Serial Communicating Link Control Module

Serial Communication Problem With Device 8

ECM Internal Circuit Failure B

Jaguar ZF 4 HP 24 internal controller timing error

PCM Malfunction

Powertrain Control Module ECM CPU DTC Test Fault

Steering Angle Signal Error Message From Steering Angle Sensor

Serial Communicating Link EML

Loss Of TCS Serial Data

Internal Control Module CPU To CPU Communication Failure

Powertrain Control Module ECM CPU Knock Sensor Circuit

VAG crash shutdown recorded: distinguish the module and vehicle condition

Loss Of PZM Serial Data

Voltage Supply Missing Or Relay Module K40

Serial Communicating Link Transmission Control Module

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