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P0441 Diagnostic Trouble Code Discussion for August 2007

EVAP Purge System Performance


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Trouble Ticket Help Requests for DTC P0441
Help Request Posted
1997 Dodge Ram 1500 Truck 5.9L MIL Lamp on VIN: 1B7HF16ZXV
P0441: EVAP Purge Flow Monitor Malfunction. Today vehicle returned W/blown canister; Line plugged W/charcoal; Located by gas tank - Only time I have have had this happen is W\Backfire problems in past. this vehicle runs fine. anyone experienced this issue W/dodge? Thanks in advance for any & all Imp...
August 09, 2007
2000 Toyota Celica GTS 1.8L MIL Lamp on VIN: JTDDY32T1Y
P0441: EVAP System Incorrect Purge Flow Detected. ... of 25 years, some of these evap systems really make me crazy! I have looked at the good info on Toyota evap diagnosis in the tech resource section but still having problems with this one. We fixed a leak problem a while back on this car by replacing the ca...
August 15, 2007
2001 Toyota Celica GT 1.8L MIL Lamp on VIN: JTDDR32T11
P0441: EVAP System Incorrect Purge Flow Detected. well we have this celica gt with the check engine light on we have checked it out for leaks seems okay ive tested all the solenoind evap vent ccv solenoid and the only one im not sure is the vsv at the canister all data doesn't say what the ohm's should be,it ...
August 15, 2007
2001 Chevrolet Prizm 1.8L MIL Lamp on VIN: 1Y1SK52841
P0441: incorrect valve purge flow. vehicle CAME IN W/ MULTIPLE EVAP CODES. WE HAVE REPLACED MAF, GAS CAP, CHARCOAL CANISTER, EVAP PURGE SOLENOID, VACUUM SWITCHING VALVE ASSY, & PERFORMED UPPER PLENUM CLEANING. VEHICLE HAS RETURNEED W/ MIL LAMP ON & CODE # PO441. ANY SUGGESTIONS OR HAVE ...
August 21, 2007
2004 Toyota Celica GT 1.8L MIL Lamp on VIN: JTDDR32T54
P0441: EVAP System Incorrect Purge Flow Detected. ... time to read this. I have this Celica GT that is setting this P0441 code and I have tested the selonoids in the system and they all seem to be working just fine including the fuel tank pressure sensor on top of the gas tank. When I put engine vacuum throug...
August 22, 2007
2001 Toyota Corolla CE 1.8L MIL Lamp on VIN: 2T1BR12E61
P0441: EVAP System Incorrect Purge Flow Detected. ... Toyota that has a check eng light on. Checked for codes and found the codes that are listed on this post. In the freeze frame data (P0441) I noticed that the veh was at idle with coolant temp reading 189 deg F. I am not very...
August 23, 2007
1998 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C5W
P0441: EVAP System Incorrect Purge Flow Detected. ... problem. I get both codes p0441 and p0450. I lab scoped evap pressure sensor circuit (signal return) at ECM and it shows good (see above). Checked voltage at terminal 1 and 22 connector E6 and found 4.9 volts per M.O.D. Chec...
August 27, 2007
2003 Toyota Sequoia Limited 4.7L MIL Lamp on VIN: 5TDBT48A63
P0441: EVAP System Incorrect Purge Flow Detected. This is the second visit with this vehicle with the same three evap system codes stored (441,442,&446). On the first visit we found one of the underhood solenoids intermittently sticking, so we replaced both underhood evap solenoids( there is a third at th...
August 27, 2007
1998 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C5W
P0441: EVAP System Incorrect Purge Flow Detected. ... problem. I get both codes p0441 and p0450. I lab scoped evap pressure sensor circuit (signal return) at ECM and it shows good (see above). Checked voltage at terminal 1 and 22 connector E6 and found 4.9 volts per M.O.D. Chec...
August 28, 2007
1997 Dodge Ram 1500 Truck 5.9L MIL Lamp on VIN: 1B7HF16ZXV
P0441: EVAP Purge Flow Monitor Malfunction. Today vehicle returned W/blown canister; Line plugged W/charcoal; Located by gas tank - Only time I have have had this happen is W\Backfire problems in past. this vehicle runs fine. anyone experienced this issue W/dodge? Thanks in advance for any & all Imp...
August 09, 2007
2000 Toyota Celica GTS 1.8L MIL Lamp on VIN: JTDDY32T1Y
P0441: EVAP System Incorrect Purge Flow Detected. ... of 25 years, some of these evap systems really make me crazy! I have looked at the good info on Toyota evap diagnosis in the tech resource section but still having problems with this one. We fixed a leak problem a while back on this car by replacing the ca...
August 15, 2007
2001 Toyota Celica GT 1.8L MIL Lamp on VIN: JTDDR32T11
P0441: EVAP System Incorrect Purge Flow Detected. well we have this celica gt with the check engine light on we have checked it out for leaks seems okay ive tested all the solenoind evap vent ccv solenoid and the only one im not sure is the vsv at the canister all data doesn't say what the ohm's should be,it ...
August 15, 2007
2001 Chevrolet Prizm 1.8L MIL Lamp on VIN: 1Y1SK52841
P0441: incorrect valve purge flow. vehicle CAME IN W/ MULTIPLE EVAP CODES. WE HAVE REPLACED MAF, GAS CAP, CHARCOAL CANISTER, EVAP PURGE SOLENOID, VACUUM SWITCHING VALVE ASSY, & PERFORMED UPPER PLENUM CLEANING. VEHICLE HAS RETURNEED W/ MIL LAMP ON & CODE # PO441. ANY SUGGESTIONS OR HAVE ...
August 21, 2007
2004 Toyota Celica GT 1.8L MIL Lamp on VIN: JTDDR32T54
P0441: EVAP System Incorrect Purge Flow Detected. ... time to read this. I have this Celica GT that is setting this P0441 code and I have tested the selonoids in the system and they all seem to be working just fine including the fuel tank pressure sensor on top of the gas tank. When I put engine vacuum throug...
August 22, 2007
2001 Toyota Corolla CE 1.8L MIL Lamp on VIN: 2T1BR12E61
P0441: EVAP System Incorrect Purge Flow Detected. ... Toyota that has a check eng light on. Checked for codes and found the codes that are listed on this post. In the freeze frame data (P0441) I noticed that the veh was at idle with coolant temp reading 189 deg F. I am not very...
August 23, 2007
1998 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C5W
P0441: EVAP System Incorrect Purge Flow Detected. ... problem. I get both codes p0441 and p0450. I lab scoped evap pressure sensor circuit (signal return) at ECM and it shows good (see above). Checked voltage at terminal 1 and 22 connector E6 and found 4.9 volts per M.O.D. Chec...
August 27, 2007
2003 Toyota Sequoia Limited 4.7L MIL Lamp on VIN: 5TDBT48A63
P0441: EVAP System Incorrect Purge Flow Detected. This is the second visit with this vehicle with the same three evap system codes stored (441,442,&446). On the first visit we found one of the underhood solenoids intermittently sticking, so we replaced both underhood evap solenoids( there is a third at th...
August 27, 2007
1998 Toyota Sienna LE 3.0L MIL Lamp on VIN: 4T3ZF13C5W
P0441: EVAP System Incorrect Purge Flow Detected. ... problem. I get both codes p0441 and p0450. I lab scoped evap pressure sensor circuit (signal return) at ECM and it shows good (see above). Checked voltage at terminal 1 and 22 connector E6 and found 4.9 volts per M.O.D. Chec...
August 28, 2007