Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2008 Infiniti M35 BaseFACTORY OEM SERVICE PROCEDURE
P0441 - P0456
NOTE:
- If DTC U1000 or U1001 is displayed with other DTC, first perform the trouble diagnosis for DTC U1000, U1001. Refer to DTC U1000, U1001 CAN COMMUNICATION LINE .
- If DTC U1010 is displayed with other DTC, first perform the trouble diagnosis for DTC U1010. Refer to DTC U1010 CAN COMMUNICATION .
DTC - P0441 - P0456
| DTC(1) | Items (CONSULT-III screen terms) | Reference | |||||||
|---|---|---|---|---|---|---|---|---|---|
| CONSULT-III GST(2) | ECM(3) | ||||||||
| P0441 | 0441 | EVAP PURGE FLOW/MON | DTC P0441 EVAP CONTROL SYSTEM | ||||||
| P0442 | 0442 | EVAP SMALL LEAK | DTC P0442 EVAP CONTROL SYSTEM | ||||||
| P0443 | 0443 | PURGE VOLUME CONT/V | DTC P0443 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE | ||||||
| P0444 | 0444 | PURGE VOLUME CONT/V | DTC P0444 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE | ||||||
| P0445 | 0445 | PURGE VOLUME CONT/V | DTC P0445 EVAP CANISTER PURGE VOLUME CONTROL SOLENOID VALVE | ||||||
| P0447 | 0447 | VENT CONTROL VALVE | DTC P0447 EVAP CANISTER VENT CONTROL VALVE | ||||||
| P0448 | 0448 | VENT CONTROL VALVE | DTC P0448 EVAP CANISTER VENT CONTROL VALVE | ||||||
| P0451 | 0451 | EVAP SYS PRES SEN | DTC P0451 EVAP CONTROL SYSTEM PRESSURE SENSOR | ||||||
| P0452 | 0452 | EVAP SYS PRES SEN | DTC P0452 EVAP CONTROL SYSTEM PRESSURE SENSOR | ||||||
| P0453 | 0453 | EVAP SYS PRES SEN | DTC P0453 EVAP CONTROL SYSTEM PRESSURE SENSOR | ||||||
| P0455 | 0455 | EVAP GROSS LEAK | DTC P0455 EVAP CONTROL SYSTEM | ||||||
| P0456 | 0456 | EVAP VERY SML LEAK | DTC P0456 EVAP CONTROL SYSTEM | ||||||
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Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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