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Peugeot 508 P1621 Engine Trouble Code

Peugeot 508 P1621 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 508 P1621 Code Meaning :

P	1	6	2	1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine	Fuel And Air Metering	Fuel Temperature Sensor B Circuit Range/Performance	Turbocharger Boost Sensor A Circuit Low	Crankshaft Position Sensor A Circuit Low Input

When you check Peugeot 508 car engine light came on code P1621 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However manufacturer may have a different definition for the P1621 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1621 Fault Symptoms :

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

If one of these reasons for P1621 code is occuring now you should check P1621 repair processes.
Now don't ask yourself; What should you do with P1621 code ?
The solution is here :

Peugeot 508 P1621 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.

P1621 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1621 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Reason For P1621 Code

The reason of P1621 OBD-II Engine Trouble Code is Fuel Temperature Sensor B Circuit Range/Performance.

Parts or components should not be replaced with reference to only a P1621 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.

	Example: 0120