Question about 2003 Chrysler Town & Country

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P055 ERROR CODE ON MY 2003 CHRYSLER TOWN & COUNTRY something with emission, large leak.... what should I do? where can I find the leak detection pump?

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Po055 is h20 sensor bank 1 sensor 3 heater resistance

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Chrysler p0456 code

Possible causes - Missing or loose fuel cap
- Incorrect fuel filler cap used
- Fuel filler cap remains open or fails to close
- Foreign matter caught in fuel filler cap
- Evaporative Emission (EVAP) canister or fuel tank leaks
- Evaporative Emission (EVAP) system hose leaking
- Fuel tank leaking
P0456 Chrysler Description The Evaporative emissions system is design to prevent the escape of fuel vapors from the fuel system. Leaks in the system, ca allow vapors to escape into the atmosphere. The leak detection system tests for EVAP system leaks and blockage. During the self-diagnostics, the Powertrain Control Module (PCM) first checks the Leak Detection Pump (LDP) for electrical and mechanical faults. If the first checks pass, the PCM then uses the LDP to seal the vent valve and pump air into the system to pressurize it. If a leak is present, the PCM will continue pumping the LDP to replace the air that leaks out. The PCM determines the size of the leak based on how fast/long it must pump the LDP as it tries to maintain pressure in the system.

Mar 20, 2014 | 2003 Chrysler Town & Country

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Po455 po446

The P0455 means Evaporative Emission Control System Leak Detected (gross leak) and the P0446 means Evaporative Emission Control System Vent Control Circuit.
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Sep 24, 2012 | 2002 Chrysler Town & Country

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Town and county van with errors codes P 0300, P 0301, P 1494, P 1495 ???

P0300 - generic misfire.
P0301 - misfire at cylinder 1 = the spark was not generated at some time at cylinder 1
P1494 - Evap Leak Detection pump pressure switch condition = the ECM detected the leak detection pump switch did not change after the solenoid was energized
P1495 - leak detection pump solenoid circuit = the electrical circuit that commands the solenoid of the pump is interrupted
You need to check the wiring to the solenoid and the solenoid itself, located under the driver's side in the cast cradle under the steering gear. A good expertise of car electrics is required for that, you will need a good repair shop.

Jun 13, 2011 | 2003 Chrysler Town & Country

1 Answer

What does air code o456 mean on a chrysler town and country van 2003 year

The definition for P0456 is: Evaporative Emission System Leak Detected (very small leak). Check all your vacuum lines especially around the canister and check the gas cap on the vehicle for a good seal and make sure it is on good. I hope this helps you and good luck.

Mar 23, 2011 | 2003 Mitsubishi Montero Sport

1 Answer

Large and small evap leak codes on 2003 town & country

make sure your gas cap is closed tightely. that will trigger th engine light. common problem.

Sep 20, 2010 | 2003 Chrysler Town & Country

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Engine code 0456 ( evaportive emission control system leak detected, very small leak ) installed a new OEM gas cap and reset the computer. Worked fine for 1 1/2 week and check engine code came back? Cleand...

It's a leak in your evap system. Causes: *Loose or missing fuel cap. *Evap canister broke, hose cracked or not connected. *Purge or vent solenoid defective *Vacuum leak at engine good luck

Mar 08, 2010 | 2003 Chrysler Town & Country

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What is the error code p0455 on Chrysler Town and Country?

P0455....Evaporative Emission Control System Leak Detected (gross leak
the first thin to check is your gas cap

Nov 14, 2009 | 2003 Chrysler Town & Country

1 Answer

Code P0456 on 2003 Town & Country

Below are the possible causes for your engine light and error code:

Possible Causes:
  • EVAP fuel tank or canister vapor hoses leaking or damaged
  • EVAP system component leaking, fuel cap loose or missing
  • Leak detection pump damaged or leaking

The fuel cap is probably the most common cause of this problem. It's considered part of the emission system and if faulty or not place on the filler tube correctly, it will throw an error. Best of luck with your engine light issue. Take care!

May 18, 2009 | 2002 Chrysler Town & Country

1 Answer

What is the trouble code p1684, and p0455.

1684 is 'battery disconnected in last 50 starts' and should shut off after you have used it for 50 more.
0455 is 'Evaporative emission control system leak detected (gross leak)

Mar 25, 2009 | 2003 Chrysler Town & Country

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Error codes 442 and 456 on 2003 Chrysler Town and Country

Could be the gas cap.  Do you fill the tank with the engine running?
Otherwise, check the hoses near the Evap canister.  I have 2003 T&C and had the small leak and large leak codes.  I looked at the evap cansiter and the hose coming from the fuel tank vapor line had a huge crack in it, to the point it had fallen off the evap caniser.  I trimmed the end of the hose and reconnected and voila, no codes.
The evap canister is on the driver's side of the van, underneath, slightly behind the drivers seat.
BTW, to clear the codes without an OBDII reader, remove the negative cable for 5-10 minutes (15 to be safe).  The computer resets and clears the codes, except for one that it sets saying loss of power to the memory.

Jul 22, 2008 | 2003 Chrysler Town & Country

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