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Check P2402 Engine Code

P2402 Engine

When you check engine light came on code P2402 the reason should be . However your vehicle's manufacturer may have a different definition for the P2402 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P2402 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.

P2402 Possible Solution:

In-line Ford engines, along with those of most other manufacturers, begin the numbering of cylinders at the front and proceed in numerical order toward the back. In the V-engine design, Ford follows a similar design with the number one cylinder at the front left of the engine. In the V-6 configuration, cylinder 4 is at the front right of the engine and in a V-8, cylinder number 5 is in that location. Other manufacturers sometimes use an alternating pattern in the V-engines.

P2402 Code Meaning :

P 2 4 0 2
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 Glow Plug/Heater Circuit 'A' 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.

P2402 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P2402 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.

Reason For P2402 Code

The reason of P2402 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

P2402 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.