U3412 Engine Trouble Code
Meaning of U3412 engine trouble code is a kind of network trouble code and when your car's 'U3412 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.
U3412 Fault Symptoms :
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If one of these reasons for U3412 code is occuring now you should check U3412 repair processes.
Now don't ask yourself; What should you do with U3412 code ? The solution is here : |
U3412 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. |
U3412 Code Meaning :
U | 3 | 4 | 1 | 2 |
---|---|---|---|---|
OBD-II Diagnostic Network (U) Trouble Code For Engine | Ignition System Or Misfire | O2 Sensor Heater Circuit Malfunction | Engine Shutoff Solenoid 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.
U3412 OBD-II Diagnostic Network (U) Trouble Code DescriptionU3412 engine trouble code is about Glow Plug/Heater Circuit 'A' Malfunction.Main reason For U3412 CodeThe reason of U3412 OBD-II Engine Trouble Code is O2 Sensor Heater Circuit Malfunction. |
U3412 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.