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What is po440 evap control system on a 1999 cavalier emission test?
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∙ 16y ago
po440 is a problem on cooling system or fan in radiator
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∙ 16y ago
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What is code po440 98 chev s10 truck?
EVAP Emission control System Malfunction
What does computer obd code po440 mean on a 2007 Hyundai accent?
P0440 = EVAP Emission Control System Malfunction.
Diagnostic results PO440 explanation in a 2003 cavalier?
gas cap seal bad , replace gas cap !!
Code po440 on a Dodge Durango 2003?
This indicates that a part of the EVAP control system is no longer fuctioning correctly. The EVAP system consists of many parts, including (but not limited to) the gas cap, fuel lines, carbon canister, purge valve, and other hoses. The (EVAP) emission control system prevents the escape of fuel vapors from a vehicle's fuel system. Fuel vapors are routed by hoses to a charcoal canister for storage. Later, when the engine is running a purge control valve opens allowing intake vacuum to siphon the fuel vapors into the engine.
If you loosen the gas cap on a 96 cavalier will the engine light come on?
yes if it is obd2 96 is obd II. If it is running with a loose gas cap, it will set a large evaporative leak code- po440 I believe.
What does code p0440 and p0134 mean for Kia Sportage?
po440 = evap emissions control system malfunction po134 = 02 sensor ckt no activity ( bank 1 sensor 1 ) So saying that have you done anything to the car , tune up, accident, etc. po440 could be a vacuum hose broken or more serious. po134 is saying one of the o2 sensors is dead, could be bad , disconnected , fraid wire etc.
What does the codes po400 and po440 mean for a 96 Nissan maxima and how do you fix this problems does AutoZone have a machine to read these codes for free?
Code P0400 means EGR insufficient or excessive flow detected Code P0440 means Evap system leak
What causes code PO440 on 2002 firebird?
I found that the check engine light came on and with a code reader I read a PO440 which says "emissions controls system malfunction". I cleared the code and found that when I tried to get it inspected they said other things were not ready...ie-oxgen sensor, catalytic converter and emissions. They also said that you will have to drive for 100 or so miles to let the ECM register readings again. I kept clearing PO440 code but within 70-80 miles it would return. Same error code PO440. I was told by a mechanic that the evaporator cannister and valve was bad and it will have to be replaced. The labor alone would be over 700.00, the tank would have to be reomved and this was a very laborious job. I decided to go another route. I know I needed to get to the top of the tank. I began removing the carpet from the back of the firebird just in front of the trunk. I used a hacksaw and drill to get at the top left of the gas tank. I used a drill and moved very slowly, not to create any sparks, this was used to make sure I wasn't near any fuel lines. I then used a fine bladed hacksaw and cut into this area until I exposed the cannister. You will have to bend away the sheet metal, be careful the tin is very sharp. Once you have the cannister exposed, you will have to remove the electrical connector and the main hose clamp. Then pry off the hose and remove and replace the cannister. The cannister with electronic valve was 30.00 at GM dealer. I then cleared the code and drove for around 70-80 miles and then took it to be inspected.....it passed this time. By the way, the car was also running much smoother, idling better etc. There is another valve in front by the motor sitting on top of the intake, which I had already replaced earlier. It is easier to get to and it is just the electronic valve. This initially didn't solve the problem, which led me to believe it was the other one on top of the tank. This all ended up costing me 121.00 labor and a few cuts. 30.00 for cannister, 30.00 for the other purge control valve and a 4X4 door on my gas tank which I repaired with a piece of cardboard and duc tape. this was covered up by the carpet once all was finished.
What is Code po440?
The code should be for a loose gas cap or a bad seal on the gas cap. I got the code one time for not replacing the gas cap after filling up at the gas station. Also, keep in mind, that code P0440 wont fire until the gas tank is at least 15% empty. So if you fill it up, it will clear the code. When your tank is at 85% full, it will come back on again. Sometimes the code fires due to a loose gas cap; other times there is a vacuum leak in the EVAP system or a malfunctioning charcoal canister, solenoid , etc in the system. This is not a critical repair. Your vehicle should drive fine. But you should have it checked for leaks, etc.
What is the matter of check engine light on in suzuki XL 7 2001 obd2 shows p0440?
PO440 means the computer has detected a leak in the evaporative emissions control system.Code P0440 could mean one or more of the following has happened:The gas cap is not installed or working properlyThe purge solenoid has failedThe canister is plugged and not working properlyPossible Solutions With a P0440 OBD-II trouble code, diagnosis can be tricky at times. Here are some things to try:Remove and reinstall the gas cap, clear the code, and drive for a day and see if the codes come back.Inspect the EVAP system for cuts/holes in tubes/hosesInspect for damaged or disconnected hoses around the Evap purge solenoidCheck and/or replace the sensorCheck and/or replace the purge valveHave a professional use a smoke machine to detect leaks
How do you clear check engine codes on a 1996 subaru legacy outback?
1. Take it to the dealer or repair shop. Cost? Depends on dealer/shop. 2. Take it to an auto parts store, such as AutoZone and ask to use their OBDII scanner, or have them do it. There is NO obligation, so you don't have to buy the parts to fix the issue if you're not ready. Cost? Free 3. Under the dash, usually on the driver's side, are green and black connectors. Connect the GREEN AND BLACK connectors, turn the engine ON and drive the car over 12 mph for a few minutes. The CEL should blink slowly @ the same rate once the CEL is reset. Cost? Free and you did it yourself! P.S. To retrieve the codes, connect the Black connectors to read the codes. And turn the ignition to ON (without starting the engine). This will set the car into test modus (historic codes is displayed) in the dashboard. Just watch the blinking CEL (check engine lamp). Every flash is +10 in value (light last 1.2 second). Three flashes, is the value 30. Seperated with 3 seconds delay, before it shift over to the singular system (+1 value). Every flash is +1 in value (light last 0.2 second). Three flashes, is the value 3. LINK: http://www.ultimatesubaru.org/forum/showthread.php?t=98709 OBD2/OBDII P0031 - Front oxygen (A/F) sensor heater circuit low input P0032 - Front oxygen (A/F) sensor heater circuit high input P0037 - Rear oxygen sensor heater circuit malfunction P0038 - Rear oxygen sensor heater circuit high input P0065 - Air assist injector solenoid valve malfunction P0066 - Air assist injector solenoid valve circuit low input P0067 - Air assist injector solenoid valve circuit high input P0100 - Mass Air Flow Sensor Circuit Malfunction P0101 - Mass Air Flow Sensor Circuit Range Problem P0102 - Mass Air Flow Sensor Circuit Low Input PO103 - Mass Air Flow Sensor Circuit High Input P0105 - Pressure Sensor Circuit Malfunction P0106 - Pressure Sensor Circuit Range Problem PO107 - Pressure Sensor Circuit Low Input PO108 - Pressure Sensor Circuit High Input P0111 - Intake air temperature sensor circuit range/performance problem P0112 - Intake air temperature sensor circuit low input P0113 - Intake air temperature sensor circuit high input P0115 - Engine Coolant Temperature Sensor Circuit P0116 - Engine Coolant Temp Sensor Circuit Low Input PO117 - Engine Coolant Temp Sensor Circuit Low Input PO118 - Engine Coolant Temp Sensor Circuit High Input P0120 - Throttle Position Sensor Circuit Malfunction P0121 - Throttle Position Sensor Circuit Range Problem PO122 - Throttle Position Sensor Circuit Range Problem PO123 - Throttle Position Sensor Circuit High Input P0125 - Insufficient Coolant Temperature for Closed Loop P0128 - Thermostat malfunction P0130 - Front Oxygen Sensor Circuit Malfunction P0131 - Front oxygen (A/F) sensor circuit range/performance problem (low input) P0132 - Front oxygen (A/F) sensor circuit range/performance problem (high input) P0133 - Front Oxygen Sensor Circuit Slow Response P0135 - Front Oxygen Sensor Heater Circuit Malfunction P0136 - Rear Oxygen Sensor Circuit Malfunction P0139 - Rear Oxygen Sensor Circuit Slow Response P0141 - Rear Oxygen Sensor Heater Circuit Malfunction P0170 - Fuel Trim Malfunction P0171 - Fuel trim malfunction (A/F too lean) P0172 - Fuel trim malfunction (A/F too rich) PO181 - Fuel Temperature Sensor A Range Problem PO182 - Fuel Temperature Sensor A Circuit Low Input PO183 - Fuel Temperature Sensor A Circuit High Input P0201 - Fuel Injector Circuit Malfunction - #1 P0202 - Fuel Injector Circuit Malfunction - #2 P0203 - Fuel Injector Circuit Malfunction - #3 P0204 - Fuel Injector Circuit Malfunction - #4 P0244 - Wastegate control solenoid valve malfunction (high input) P0245 - Wastegate control solenoid valve circuit low input P0246 - Wastegate control solenoid valve circuit high input PO261 - Fuel Injector Circuit Low Input - #1 PO262 - Fuel Injector Circuit High Input - #1 PO264 - Fuel Injector Circuit Low Input - #2 PO265 - Fuel Injector Circuit High Input - #2 PO267 - Fuel Injector Circuit Low Input - #3 PO268 - Fuel Injector Circuit High Input - #3 PO270 - Fuel Injector Circuit Low Input - #4 PO271 - Fuel Injector Circuit High Input - #4 P0301 - Cylinder 1 Misfire Detected P0302 - Cylinder 2 Misfire Detected P0303 - Cylinder 3 Misfire Detected P0304 - Cylinder 4 Misfire Detected P0325 - Knock Sensor Circuit Malfunction P0327 - Knock sensor circuit low input P0328 - Knock sensor circuit high input P0335 - Crankshaft Position Sensor Circuit Malfunction PO336 - Crankshaft Position Sensor Circuit Range Problem P0340 - Camshaft Position Sensor Circuit Malfunction PO341 - Camshaft Position Sensor Circuit Range Problem P0400 - Exhaust Gas Recirculation Flow Malfunction P0403 - Exhaust Gas Recirculation Circuit Malfunction PO420 - Catalyst System Efficiency Below Threshold PO440 - Evaporative Emission Control System Malfunction P0441 - Evap System Incorrect Purge Flow P0442 - Evaporative emission control system malfunction P0443 - Evap System Purge Control Valve Circuit PO443 - EVAP System Purge Control Valve Circuit Low Input P0444 - Evaporative emission control system purge control valve circuit low input P0445 - Evaporative emission control system purge control valve circuit high input PO446 - EVAP System Vent Control Low Input P0447 - Evaporative emission control system vent control low input P0448 - Evaporative emission control system vent control high input PO451 - EVAP Pressure Sensor Range Problem PO452 - EVAP Pressure Sensor Low Input PO453 - EVAP Pressure Sensor High Input P0456 - Evaporative emission control system malfunction PO461 - Fuel Level Sensor Circuit Range/Performance Problem PO462 - Fuel Level Sensor Circuit Low Input PO463 - Fuel Level Sensor Circuit High Input P0464 - Fuel level sensor intermittent input P0480 - Cooling Fan Relay 1 Circuit Low Input P0483 - Cooling Fan Function Problem P0500 - Vehicle Speed Sensor Malfunction P0505 - Idle Control System Malfunction P0506 - Idle Control System RPM Lower Than Expected P0507 - Idle Control System RPM Higher Than Expected P0509 - Idle control system circuit high input P0512 - Starter switch circuit high input P0545 - Exhaust gas temperature sensor circuit low input P0546 - Exhaust gas temperature sensor circuit high input P0600 - Serial Communication Link Malfunction P0601 - Internal Control Module Memory Checksum Error P0604 - Internal control module memory check sum error P0703 - Brake Switch Input Malfunction P0705 - Transmission Range Sensor Circuit Malfunction P0710 - Transmission Fluid Temperature Sensor Circuit P0715 - Torque Converter Turbine Speed Sensor Circuit Malfunction P0720 - Output Speed Sensor Circuit Malfunction P0725 - Engine Speed Input Circuit Malfunction P0731 - Gear 1 Incorrect Ratio P0732 - Gear 2 Incorrect Ratio P0733 - Gear 3 Incorrect Ratio P0734 - Gear 4 Incorrect Ratio P0740 - Torque Converter Clutch System Malfunction P0741 - Torque converter clutch system malfunction P0743 - Torque Converter Clutch System Electrical P0748 - Pressure Control Solenoid Electrical P0753 - Shift Solenoid A Electrical P0758 - Shift Solenoid B Electrical P0760 - Shift Solenoid C Malfunction P0763 - Shift Solenoid C Electrical P0778 - 2-4 brake pressure control solenoid valve (2-4 brake duty solenoid) circuit malfunction P0785 - 2-4 brake timing control solenoid valve (2-4 brake timing solenoid) circuit malfunction P1086 - Tumble generator valve #2 (LH) position sensor circuit low input P1087 - Tumble generator valve #2 (LH) position sensor circuit high input P1088 - Tumble generator valve #1 (RH) position sensor circuit low input P1089 - Tumble generator valve #1 (RH) position sensor circuit high input P1090 - Tumble generator valve #1 (RH) malfunction (stuck open) P1091 - Tumble generator valve #1 (RH) malfunction (stuck close) P1092 - Tumble generator valve #2 (LH) malfunction (stuck open) P1093 - Tumble generator valve #2 (LH) malfunction (stuck close) P1094 - Tumble generator valve circuit #1 (open circuit) P1095 - Tumble generator valve circuit #1 (over current) P1096 - Tumble generator valve circuit #2 (open circuit) P1097 - Tumble generator valve circuit #2 (over current) P1100 - Starter Switch Circuit Malfunction P1101 - Neutral Position Switch Circuit High Input (A/T) P1101 - Neutral Position Switch Circuit Malfunction (M/T) P1102 - Pressure Sources Solenoid Valve Circuit Malfunction P1103 - Pressure Sources Switching Solenoid Valve Circuit P1104 - Engine Torque Control Signal Circuit Malfunction P1106 - Engine Torque Control Signal 2 Circuit Malfunction P1110 - Atmospheric pressure sensor low input P1111 - Atmospheric pressure sensor high input P1112 - Atmospheric pressure sensor range/performance problem P1115 - Engine Torque Control Cut Signal Circuit High Input P1116 - Engine Torque Control Cut Signal Circuit Low Input P1120 - Starter Switch High Input P1121 - Neutral Position Switch Circuit High Input [MT Vehicles] P1121 - Neutral Position Switch Circuit Low Input [AT Vehicles] P1122 - Pressure Sources Switching Valve Circuit High Input P1124 - TCS Signal Circuit High Input P1130 - Front oxygen sensor circuit malfunction (open circuit) P1131 - Front oxygen sensor circuit malfunction (short circuit) P1134 - Front oxygen (A/F) sensor microcomputer problem P1137 - Front oxygen (A/F) sensor circuit range/performance problem P1139 - Front oxygen (A/F) sensor #1 heater circuit performance/range problem P1141 - Mass Air Flow Sensor Circuit High Input P1142 - Mass Air Flow Sensor Circuit Low Input P1143 - Pressure Sensor Circuit Low Input P1144 - Pressure Sensor Circuit High Input P1146 - Pressure sensor circuit range/performance problem (high input) P1150 - Front Oxygen Sensor Heater Circuit High Input P1151 - Rear Oxygen Sensor Heater Circuit High Input P1230 - Fuel pump control unit malfunction P1244 - Wastegate control solenoid valve malfunction (low input) P1245 - Wastegate control solenoid valve malfunction (fail-safe) P1301 - Fire due to increased exhaust temperature P1312 - Exhaust temperature sensor malfunction P1325 - Knock Sensor Circuit Low Input P1400 - Fuel Tank Pressure Control Solenoid Low Input P1420 - Fuel Tank Pressure Control Solenoid High Input P1421 - Exhaust Gas Recirculation Circuit High Input P1422 - EVAP Purge Control Valve Circuit High Input P1423 - EVAP Vent Control High Input P1440 - Fuel Tank Pressure Control System Low Input P1441 - Fuel Tank Pressure Control System High Input P1442 - Fuel Level Sensor Circuit Range/Perf P1443 - EVAP Control System Vent Control Function Problem P1480 - Cooling fan relay 1 circuit high input P1500 - Radiator Fan Relay 1 Circuit Malfunction P1501 - Idle Control System Malfunction (Fail Safe) P1502 - Radiator Fan Function Problem P1507 - Idle Control System Malfunction (Fail Safe) P1510 - Idle Air Control Solenoid Signal 1 Circuit Low Input P1511 - Idle Air Control Solenoid Signal 1 Circuit High Input P1512 - Idle Air Control Solenoid Signal 2 Circuit Low Input P1513 - Idle Air Control Solenoid Signal 2 Circuit High Input P1514 - Idle Air Control Solenoid Signal 3 Circuit Low Input P1515 - Idle Air Control Solenoid Signal 3 Circuit High Input P1516 - Idle Air Control Solenoid Signal 4 Circuit Low Input P1517 - Idle Air Control Solenoid Signal 4 Circuit High Input P1518 - Starter switch circuit low input P1520 - Radiator Fan Relay 1 Circuit High Input P1540 - Vehicle Speed Sensor Malfunction 2 P1544 - High exhaust temperature detected P1560 - Back-Up Voltage Circuit Malfunction P1590 - Neutral position switch circuit high input P1591 - Neutral position switch circuit low input P1592 - Neutral position switch circuit (MT model) P1594 - Automatic transmission diagnosis input signal circuit malfunction P1595 - Automatic transmission diagnosis input signal circuit low input P1596 - Automatic transmission diagnosis input signal circuit high input P1698 - Engine torque control cut signal circuit low input P1699 - Engine torque control cut signal circuit high input P1700 - Throttle Position Sensor Circuit Malfunction (A/T) P1701 - Cruise Control Set Signal Circuit Malfunction (A/T) P1702 - Auto Trans Diagnosis Input Signal Circuit P1703 - Low clutch timing control solenoid valve circuit malfunction P1704 - 2-4 Brake Timing Solenoid Valve Circuit Malfunction P1705 - 2-4 Brake Pressure Solenoid Valve (Solenoid D) Circuit P1711 - Engine torque control signal 1 circuit malfunction P1712 - Engine torque control signal 2 circuit malfunction P1722 - Auto Trans Diagnosis Input Signal High Input P1742 - Auto Trans Diagnosis Input Signal Malfunction
What does check engine code on P0446 Chevy Prizm?
Answer - Fuel Injection & Emissions SysThis refers to the fuel injector and emissions system. For the 2002 model, see your book that came with the car, page 2-56, in the "gages" section. Some auto parts shops offer free use of a computer diagnostic device, that plugs into the computer under the dash (a white jack on the 2002). Just plug it in, carefully, like when installing items into the back of your computer. Aim to to match which side it is facing, in other words. It'll then tell you codes, which include for emissions, the PO446 you cite, and PO440 and PO441, for example. Just because you read a code does Not mean that is what is wrong. There are diagnostic steps to take so you do not replace unessary parts. The problem can be as simple as a cracked vacuum hose.jdIve had the same code and code PO441 both PO441 and PO446 are only regarding the emissions system not the fuel injectors! mine was the purge solinoid light went out then came back on 4wks later there are a number of things it could be but from things ive read about this is other Chevy prizm owners have had the same constant problems. take it in and have a smoke test done. good luck!!
