Logo

Vauxhall Astra P0171 Engine Trouble Code

When your car's 'Vauxhall Astra P0171 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.

Vauxhall Astra P0171 Code Meaning :

P 0 1 7 1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Fuel Rail/System Pressure - Too High Cylinder 10 Contribution/balance Fault Crankshaft Position Sensor A Circuit Low Input
Vauxhall Astra Engine

When you check Vauxhall Astra car engine light came on code P0171 the reason should be Fuel injection system does not operate properly.. However manufacturer may have a different definition for the P0171 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0171 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 P0171 code is occuring now you should check P0171 repair processes.
Now don't ask yourself; What should you do with P0171 code ?
The solution is here :

Vauxhall Astra P0171 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.

P0171 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0171 OBD-II Trouble Code With the Air/Fuel Mixture Ratio Self-Learning Control, the actual mixture ratio can be brought closely to the theoretical mixture ratio based on the mixture ratio feedback signal from the heated oxyge P0171 code.

Reason For P0171 Code

The reason of P0171 OBD-II Engine Trouble Code is Fuel Rail/System Pressure - Too High.

Parts or components should not be replaced with reference to only a P0171 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.