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Subaru Wx C1143 Engine Trouble Code

When your car's 'Subaru Wx C1143 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.

Subaru Wx C1143 Code Meaning :

C 1 1 4 3
OBD-II Diagnostic Chassis (C) Trouble Code For Engine Fuel And Air Metering Fuel Rail/System Pressure - Too High Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Exhaust Gas Recirculation Sensor B Circuit High
Subaru Wx Engine

When you check Subaru Wx car engine light came on code C1143 the reason should be . However manufacturer may have a different definition for the C1143 OBD-II Diagnostic Chassis (C) Trouble Code. So you should chech it on our car models.

C1143 Fault Symptoms :

  1. Check engine light comes on
  2. Engine stalling or misfiring
  3. Engine performance issues
  4. Car not starting
If one of these reasons for C1143 code is occuring now you should check C1143 repair processes.
Now don't ask yourself; What should you do with C1143 code ?
The solution is here :

Subaru Wx C1143 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.

C1143 OBD-II Diagnostic Chassis (C) Trouble Code Description

C1143 engine trouble code is about Exhaust Gas Recirculation Sensor B Circuit High.

Reason For C1143 Code

The reason of C1143 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a C1143 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.