Hyundai Elantra: Inspection - Camshaft Position Sensor (CMPS). Repair 
procedures - Engine Control System - Fuel System - Hyundai Elantra MD 2010-2015 Service manualHyundai Elantra: Inspection

1.
Check the signal waveform of the CMPS and CKPS using the GDS.

Specification: Refer to Wave Form