Code : P115C
Make : All makes
Description : P115C Mass or Volume Air Flow ‘A’ Air Mass Too Low Compared to Model
Possible causes :
– Defective HFM, problem with airflow to High Flow Meter (HFM), clean air tube has fallen off intake air noise attenuator
– Leak within induction tract on engine-side of throttle valve (leaks in vicinity of intake air plenum chamber, open oil filler cap)
– A
Solutions :
– Carry out a Reset via CarDiag
– Choose a better quality fuel
– Check that the tank cap is securely closed
– Check the oil level and add more if it is lower than MAX
– Restart an Automatic diagnostic via CarDiag
– If the fault persists, you can check the “Possible causes” listed above : visually inspect (by yourself (tutorials to come) or by a professional) the wiring harness and the associated connectors, check for damaged components, and look for broken, bent, pushed, or corroded connector pins.
