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P1154 Engine Trouble Code

P1154 Engine

When you check engine light came on code P1154 the reason should be Engine Light ON (or Service Engine Soon Warning Light). However your vehicle's manufacturer may have a different definition for the P1154 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1154 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.

P1154 Code Meaning :

P 1 1 5 4
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Turbocharger Boost Sensor A Circuit Low Clutch Position Sensor Circuit Malfunction

Regarding the P1154 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.

P1154 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1154 OBD-II Trouble Code Bank 2 Fuel Control Shifted Rich is one of the definitions for the P1154; however your vehicles manufacturer may have a different definition for the P1152 code. Please check below for your specific ma P1154 code.

Reason For P1154 Code

The reason of P1154 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1154 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.