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P1156 Engine Trouble Code

P1156 Engine

When you check engine light came on code P1156 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 P1156 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

When your car's 'P1156 Check Engine' light comes on, it's usually accompanied by a sinking feeling in the pit of your stomach. The light could mean a costly problem, like a bad catalytic converter, or it could be something minor, like a loose gas cap. But in many cases, it means at minimum that you'll be visiting the car dealer to locate the malfunction and get the light turned off.

P1156 Code Meaning :

P 1 1 5 6
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Engine Oil Temperature Sensor Malfunction Turbocharger Boost Sensor A Circuit Low Reverse Input Circuit

The poor running symptoms are consistent with a MAP sensor malfunction. In addition, in some cases, a bad MAP sensor will not throw a code. Again, the ELD code likely represents a separate wiring issue.

P1156 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1156 OBD-II Trouble Code Fuel Select Switch Malfunction is one of the definitions for the P1156; however your vehicles manufacturer may have a different definition for the P1156 code. Please check below for your specific make P1156 code.

Reason For P1156 Code

The reason of P1156 OBD-II Engine Trouble Code is Engine Oil Temperature Sensor Malfunction.

P1156 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.