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B1474 Engine Trouble Code

Meaning of B1474 engine trouble code is a kind of body trouble code and when your car's 'B1474 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.

B1474 Fault Symptoms :

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

If one of these reasons for B1474 code is occuring now you should check B1474 repair processes.
Now don't ask yourself; What should you do with B1474 code ?
The solution is here :

B1474 Possible Solution:

Power Steering Pressure (PSP) Switch Malfunction In Key On, Engine Off Self-Test, this DTC indicates the PSP input to the PCM is high. In Key On, Engine Running Self-Test, this DTC indicates that the PSP input did not change state. Steering wheel must be turned during Key On, Engine Running Self-Test PSP switch/shorting bar damaged SIG RTN circuit open PSP circuit open or shorted to SIGRTN PCM damaged.

B1474 Code Meaning :

B	1	4	7	4
OBD-II Diagnostic Body (B) Trouble Code For Engine	Fuel And Air Metering	O2 Sensor Heater Circuit Malfunction	Cylinder 10 Contribution/balance Fault	Timing Reference High Resolution Signal A Too Many Pulses

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.

B1474 OBD-II Diagnostic Body (B) Trouble Code Description

B1474 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Main reason For B1474 Code

The reason of B1474 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction.

B1474 code on vehicles with electronically controlled automatic transmissions, the 3-4 shift solenoid is responsible for actuating the hydraulic circuits to activate clutches or bands that change gears inside the automatic transmission.

	Example: 0140