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P1746 Engine Trouble Code

Meaning of P1746 engine trouble code is a kind of powertrain trouble code and when your car's 'P1746 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.

P1746 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 P1746 code is occuring now you should check P1746 repair processes.
Now don't ask yourself; What should you do with P1746 code ?
The solution is here :

P1746 Possible Solution:

P1746 Engine

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.

P1746 Code Meaning :

P 1 7 4 6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Rail Pressure Sensor Circuit Malfunction Injection lump Fuel Metering Control 'B' High (Cam/Rotor/Injector) Ignition Coil A Primary/Secondary Circuit Malfunction

Is the fuel pump sometimes not priming when you turn the key to ON(II)? Start by measuring the fuel pressure and checking whether you have bright white-bluish spark at all four plugs. The mechanical timing is also something that you should check, as we mentioned above.

P1746 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1746 engine trouble code is about Ignition Coil A Primary/Secondary Circuit Malfunction.

Main reason For P1746 Code

The reason of P1746 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.

Parts or components should not be replaced with reference to only a P1746 DTC. The vehicle service manual should be consulted for more information on possible causes of the fault, along with required testing.