P0788 Engine Trouble Code
Meaning of P0788 engine trouble code is : P0788 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.
P0788 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.
P0788 Code Meaning :
|OBD-II Diagnostic Powertrain (P) Trouble Code For Engine||Intake Valve Control Solenoid Circuit Low||Fuel Rail Pressure Sensor Circuit Malfunction||Ignition/Distributor Engine Speed Input Circuit Malfunction||Clutch Position Sensor Circuit Malfunction|
Regarding the P0788 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.
P0788 OBD-II Diagnostic Powertrain (P) Trouble Code DescriptionP0788 OBD-II Trouble Code Shift solenoid valve ST is switched ON OFF by a signal from Engine Control Module ( P0788 code.
Reason For P0788 CodeThe reason of P0788 OBD-II Engine Trouble Code is Fuel Rail Pressure Sensor Circuit Malfunction.
P0788 DTC reports a sensor fault, replacement of the sensor is unlikely to resolve the underlying problem. The fault is most likely to be caused by the systems that the sensor is monitoring, but might even be caused by the wiring to the sensor itself.