Logo

Scion T2B P2401 Engine Trouble Code

When your car's 'Scion T2B P2401 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.

Scion T2B P2401 Code Meaning :

P 2 4 0 1
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering (Injector Circuit Malfunctions Only) O2 Sensor Heater Circuit Malfunction Cold Start Injector 1 Malfunction Crankshaft Position Sensor A Circuit Low Input
Scion T2B Engine

When you check Scion T2B car engine light came on code P2401 the reason should be . However manufacturer may have a different definition for the P2401 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2401 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 P2401 code is occuring now you should check P2401 repair processes.
Now don't ask yourself; What should you do with P2401 code ?
The solution is here :

Scion T2B P2401 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.

P2401 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2401 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.

Reason For P2401 Code

The reason of P2401 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

Parts or components should not be replaced with reference to only a P2401 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.