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P1139 Engine Trouble Code

P1139 Engine

When you check engine light came on code P1139 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 P1139 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

P1139 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.

P1139 Code Meaning :

P 1 1 3 9
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Cold Start Injector 1 Malfunction Ignition Coil A Primary/Secondary Circuit Malfunction

Regarding the P1139 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.

P1139 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1139 OBD-II Trouble Code Water In Fuel Indicator Circuit Malfunction is one of the definitions for the P1139; however your vehicles manufacturer may have a different definition for the P1139 code. Please check below for your P1139 code.

Reason For P1139 Code

The reason of P1139 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1139 the main thing to check is to verify the operation of the VCT solenoid. You're looking for a sticking or stuck VCt solenoid valve caused by contamination. Refer to vehicle specific repair manual to perform component tests for the VCT unit.