P1509 Engine Trouble Code
Meaning of P1509 engine trouble code is : P1509 code can be about replacing a broken oxygen sensor can eventually lead to a busted catalytic convertor which can cost upwards of $2,000. Taking your car into a shop will cost you around $200 depending on the car. However, an oxygen sensor is easy to replace on many cars and is usually detailed in the owner's manual. If you know where the sensor is, you only have to unclip the old sensor and replace it with a new one. Regardless of how you approach it, you should get this fixed right away.
P1509 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.
P1509 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Fuel And Air Metering||Fuel Composition Sensor Circuit Malfunction||Cold Start Injector 1 Malfunction||Reverse Input Circuit|
Regarding the P1509 code, it would probably be worthwhile to carefully inspect the wire harness near the intake manifold bracket. This is done most easily from below the car in the area near the oil filter.
P1509 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP1509 OBD-II Trouble Code Idle Control System Circuit Shorted is one of the definitions for the P1509; however your vehicles manufacturer may have a different definition for the P1509 code. Please check below for your specific P1509 code.
Reason For P1509 CodeThe reason of P1509 OBD-II Engine Trouble Code is Fuel Composition Sensor Circuit Malfunction.
P1509 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.