2018 Chevrolet Silverado OBDII Codes List

Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 2

Mass Air Flow Sensor Barometric Pressure Sensor Signal Message Counter Incorrect Bank 1

Engine Coolant Bypass Valve Secondary Command Signal Message Counter Incorrect

Engine Diagnostic Status Signal Message Counter Incorrect

Reductant Control System Signal Message Counter Incorrect

Reductant Temperature Signal Message Counter Incorrect

Ignition On/Start Circuit Source Bypass Relay Control Circuit

Ignition On/Start Circuit Source Bypass Relay Control Circuit Low Voltage

Ignition On/Start Circuit Source Bypass Relay Control Circuit High Voltage

Ignition On/Start Circuit Source Bypass Relay Control Performance

EVAP Purge Pump Status Message Counter Incorrect

Fuel Level Sensor 2 Signal Message Counter Incorrect

Intake Air Flow System Performance

Water In Fuel Signal Message Counter Incorrect

Intake Air Temperature Sensor Circuit Intermittent High Voltage

Engine Coolant Temperature Sensor Not Plausible

Intake Air Temperature Sensor Performance High Temperature

HO2S Insufficient Switching Bank 1 Sensor 1

Exhaust Gas Temperature Sensor 1 Not Plausible

Exhaust Gas Temperature Sensor 2 Not Plausible