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Peugeot 4007 P1621 Engine Trouble Code

Peugeot 4007 P1621 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.

Peugeot 4007 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
Peugeot 4007 Engine

When you check Peugeot 4007 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 :

  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 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 4007 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.