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P1533 Engine Trouble Code

Meaning of P1533 engine trouble code is : When your car's 'P1533 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.

P1533 Possible Solution:

P1533 Engine

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.

P1533 Code Meaning :

P 1 5 3 3
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Fuel Composition Sensor Circuit Malfunction Injection Pump Fuel Metering Control 'A' High (Cam/Rotor/Injector) Exhaust Gas Recirculation Sensor B Circuit High

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.

P1533 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1533 OBD-II Trouble Code AAI Circuit Malfunction is one of the definitions for the P1533; however your vehicles manufacturer may have a different definition for the P1533 code. Please check below for your specific make. P1533 code.

Reason For P1533 Code

The reason of P1533 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.

P1533 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.