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Audi TT B0504 Engine Trouble Code

When your car's 'Audi TT B0504 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.

Audi TT B0504 Code Meaning :

B 0 5 0 4
OBD-II Diagnostic Body (B) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Fuel Composition Sensor Circuit Malfunction Cold Start Injector 1 Malfunction Timing Reference High Resolution Signal A Too Many Pulses
Audi TT Engine

When you check Audi TT car engine light came on code B0504 the reason should be . However manufacturer may have a different definition for the B0504 OBD-II Diagnostic Body (B) Trouble Code. So you should chech it on our car models.

B0504 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 B0504 code is occuring now you should check B0504 repair processes.
Now don't ask yourself; What should you do with B0504 code ?
The solution is here :

Audi TT B0504 Possible Solution :

The crankshaft sensor signals the fuel injection computer or the ignition control when the cylinders are firing. This causes the ignition coil to provide a spark and the injector to inject fuel into each cylinder at the right time.If either sensor isn't working correctly, the car will run rough and the engine will be less efficient. In later car models, the car's computer can usually keep the vehicle running, but the engine warning light on the dashboard goes on to warn the driver.

B0504 OBD-II Diagnostic Body (B) Trouble Code Description

B0504 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Reason For B0504 Code

The reason of B0504 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

Parts or components should not be replaced with reference to only a B0504 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.