B0891 Engine Trouble Code
Meaning of B0891 engine trouble code is a kind of body trouble code and when your car's 'B0891 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.
B0891 Fault Symptoms :
If one of these reasons for B0891 code is occuring now you should check B0891 repair processes.
Now don't ask yourself; What should you do with B0891 code ?
The solution is here :
B0891 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.
B0891 Code Meaning :
|OBD-II Diagnostic Body (B) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Engine Oil Temperature Sensor Malfunction||Crankshaft Position Sensor A Circuit Malfunction||Crankshaft Position Sensor A Circuit Low Input|
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.
B0891 OBD-II Diagnostic Body (B) Trouble Code DescriptionB0891 engine trouble code is about Crankshaft Position Sensor A Circuit Low Input.
Main reason For B0891 CodeThe reason of B0891 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.
B0891 DTC specifically refers to the camshaft (cam) timing. In this case, if the cam timing is over-retarded, the engine light will be illluminated and the code will be set.