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P0838 Engine Trouble Code

P0838 Engine

When you check engine light came on code P0838 the reason should be . However your vehicle's manufacturer may have a different definition for the P0838 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P0838 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.

P0838 Code Meaning :

P 0 8 3 8
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Intake Valve Control Solenoid Circuit Low Manifold Absolute Pressure/Barometric Pressure Circuit High Input Cold Start Injector 1 Malfunction Timing Reference High Resolution Signal A Too Many Pulses

Regarding the P0838 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.

P0838 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P0838 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Reason For P0838 Code

The reason of P0838 OBD-II Engine Trouble Code is Manifold Absolute Pressure/Barometric Pressure Circuit High Input.

P0838 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.