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P1918 Engine Trouble Code

P1918 Engine

When you check engine light came on code P1918 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 P1918 OBD-II Diagnostic Powertrain (P) Trouble Code. So you should chech it on our car models.

When your car's 'P1918 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.

P1918 Code Meaning :

P 1 9 1 8
OBD-II Diagnostic Powertrain (P) Trouble Code For Engine Fuel And Air Metering Injector Circuit Malfunction - Cylinders Ignition/Distributor Engine Speed Input Circuit Malfunction Timing Reference High Resolution Signal A Too Many Pulses

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.

P1918 OBD-II Diagnostic Powertrain (P) Trouble Code Description

P1918 engine trouble code is about Timing Reference High Resolution Signal A Too Many Pulses.

Reason For P1918 Code

The reason of P1918 OBD-II Engine Trouble Code is Injector Circuit Malfunction - Cylinders.

P1918 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.