OBD Codes

P2023 Intake Manifold Runner Position Sensor/Switch Circuit Intermittent Bank 2 P2024 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit P2025 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Performance P2026 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Low Voltage P2027 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit High Voltage P2028 Evaporative Emissions (EVAP) Fuel Vapor Temperature Sensor Circuit Intermittent P2029 Fuel Fired Heater Disabled P202A Reductant Tank Heater Control Circuit/Open P202B Reductant Tank Heater Control Circuit Low P202C Reductant Tank Heater Control Circuit High P202D Reductant Leakage P202E Reductant Injection Valve Circuit Range/Performance Bank 1 Unit 1 P202F Reductant/Regeneration Supply Control Circuit Range/Performance P2030 Fuel Fired Heater Performance P2031 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 2 P2032 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 2 P2033 Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 2 P2034 Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 2 P2035 Exhaust Gas Temperature Sensor Circuit Low Bank 2 Sensor 2 P2036 Exhaust Gas Temperature Sensor Circuit High Bank 2 Sensor 2 P2037 Reductant Injection Air Pressure Sensor “A” Circuit P2038 Reductant Injection Air Pressure Sensor “A” Circuit Range/Performance P2039 Reductant Injection Air Pressure Sensor “A” Circuit Low P203A Reductant Level Sensor Circuit P203B Reductant Level Sensor Circuit Range/Performance P203C Reductant Level Sensor Circuit Low P203D Reductant Level Sensor Circuit High P203E Reductant Level Sensor Circuit Intermittent/Erratic P203F Reductant Level Too Low P2040 Reductant Injection Air Pressure Sensor “A” Circuit High
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