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Peugeot 605 U0921 Engine Trouble Code

Peugeot 605 U0921 if your catalytic convertor fails completely, you eventually won't be able to keep the car running. Your gas mileage will also be terrible, so you should try and fix it as soon as you can. Unfortunately, the average replacement cost is around $2,000 and you can't do it yourself unless you're an experienced mechanic.

Peugeot 605 U0921 Code Meaning :

U 0 9 2 1
OBD-II Diagnostic Network (U) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Injector Circuit Malfunction - Cylinders Turbocharger Boost Sensor A Circuit Low Crankshaft Position Sensor A Circuit Low Input
Peugeot 605 Engine

When you check Peugeot 605 car engine light came on code U0921 the reason should be . However manufacturer may have a different definition for the U0921 OBD-II Diagnostic Network (U) Trouble Code. So you should chech it on our car models.

U0921 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 U0921 code is occuring now you should check U0921 repair processes.
Now don't ask yourself; What should you do with U0921 code ?
The solution is here :

Peugeot 605 U0921 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.

U0921 OBD-II Diagnostic Network (U) Trouble Code Description

U0921 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Reason For U0921 Code

The reason of U0921 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

Parts or components should not be replaced with reference to only a U0921 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.