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Peugeot 204 U1003 Engine Trouble Code

When your car's 'Peugeot 204 U1003 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

Peugeot 204 U1003 Code Meaning :

U	1	0	0	3
OBD-II Diagnostic Network (U) Trouble Code For Engine	Fuel And Air Metering	Ambient Air Temperature Sensor Circuit Low	Cold Start Injector 1 Malfunction	Exhaust Gas Recirculation Sensor B Circuit High

When you check Peugeot 204 car engine light came on code U1003 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the U1003 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U1003 Fault Symptoms :

Check engine light comes on
Engine stalling or misfiring
Engine performance issues
Car not starting

If one of these reasons for U1003 code is occuring now you should check U1003 repair processes.
Now don't ask yourself; What should you do with U1003 code ?
The solution is here :

Peugeot 204 U1003 Possible Solution :

Disconnected, dirty or fouled spark plugs are common causes for engines that won't start. Spark plugs typically need to be replaced every season or 25 hours of use. You should also check that the spark plug gap is set properly. If your spark plugs look good, problems with your ignition system can also preventing a spark. These can range from a faulty spark plug lead, shorted kill switch or flywheel key damage.

U1003 OBD-II Diagnostic Network (U) Trouble Code Description

U1003 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For U1003 Code

The reason of U1003 OBD-II Engine Trouble Code is Ambient Air Temperature Sensor Circuit Low.

Parts or components should not be replaced with reference to only a U1003 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120