Related DTCS

DTC No.	Monitoring Item	Link
P043E-00	Reference orifice low flow	Refer to DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F-00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2400-7E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P2400-7F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P2418-7E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [09/2016 - ]
P043F-00	Reference orifice high flow
P0441-7E	Purge VSV stuck open	Refer to DTC P0441-7E: Evaporative Emission System Incorrect Purge Flow Actuator Stuck On; DTC P0441-7F: Evaporative Emission System Incorrect Purge Flow Actuator Stuck Off; DTC P0441-9C: Evaporative Emission System Incorrect Purge Flow Low/Insufficient Flow [09/2016 - ]
P0441-7F	Purge VSV stuck closed
P0441-9C	Insufficient purge flow
P0450-11	Canister pressure sensor (built into canister pump module) voltage low	Refer to DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [12/2018 - 05/2019]
P0450-15	Canister pressure sensor (built into canister pump module) voltage high
P0450-2F	Canister pressure sensor (built into canister pump module) signal noise
P1420-00	Small or 0.02 inch leak from canister	Refer to DTC P1420-00: Evaporative Emission Canister (Small Leak); DTC P1421-00: Evaporative Emission Canister (Gross Leak) [09/2016 - ]
P1421-00	Gross leak from canister
P1422-00	Small or 0.02 inch leak from fuel tank	Refer to DTC P1422-00: Evaporative Emission Fuel Tank (Small Leak); DTC P1423-00: Evaporative Emission Fuel Tank (Gross Leak) [09/2016 - ]
P1423-00	Gross leak from fuel tank
P1450-11	Fuel tank pressure sensor voltage low	Refer to DTC P1450-11: Fuel Tank Pressure Sensor Circuit Short to Ground; DTC P1450-15: Fuel Tank Pressure Sensor Circuit Short to Battery or Open; DTC P1450-2A: Fuel Tank Pressure Sensor Signal Stuck in Range; DTC P1450-2F: Fuel Tank Pressure Sensor Signal Erratic [09/2016 - ]
P1450-15	Fuel tank pressure sensor voltage high
P1450-2A	Fuel tank pressure sensor signal noise
P1450-2F	Fuel tank pressure sensor signal fixed/flat
P2400-7E	Leak detection pump (built into canister pump module) stuck on	Refer to DTC P043E-00: Evaporative Emission System Leak Detection Reference Orifice Low Flow; DTC P043F-00: Evaporative Emission System Leak Detection Reference Orifice High Flow; DTC P2400-7E: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck On; DTC P2400-7F: Evaporative Emission System Leak Detection Pump Control Circuit Actuator Stuck Off; DTC P2418-7E: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck On [09/2016 - ]
P2400-7F	Leak detection pump (built into canister pump module) stuck off
P2418-7E	Vent valve (built into canister pump module) stuck closed
P2418-7F	Vent valve (built into canister pump module) stuck open (vent)	Refer to DTC P2418-7F: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off [09/2016 - ]
P2450-7E	Fuel vapor-containment valve stuck open	Refer to DTC P2450-7E: Evaporative Emission System Switching Valve Actuator Stuck On; DTC P2451-7F: Evaporative Emission System Switching Valve Actuator Stuck Off [09/2016 - ]
P2451-7F	Fuel vapor-containment valve stuck closed
P2610-29	Soak timer (built into ECM)	Refer to DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P2610-93: ECM/PCM Engine Off Timer Performance No Operation [09/2016 - ]
P2610-93	Soak timer (built into ECM)