Hyundai Accent: Operation Principle

The CVVT has the mechanism rotating the rotor vane with hydraulic force generated by the engine oil supplied to the advance or retard chamber in accordance with the CVVT oil control valve control.

Description

Continuous Variable Valve Timing (CVVT) system advances or retards the valve timing of the intake and exhaust valve in accordance with the ECM control signal which is calculated by the engine ...

[CVVT System Mode]

(1) Low Speed / Low Load (2) Part Load (3) Low Speed / High Load (4) High Speed / High Load ...

See also:

ECM Terminal And Input/Output signal [A/T]
ECM Terminal Function (A/T) Connector [EGGA-AG] Pin No. Description Connected to 1 Injector (Cylinder #1) [High] ...

Components Operations
PCM (Power Train Control Module) 1. The PCM (ECM) (A) carries out a check of the ignition key using a special encryption algorithm, which is programmed into the transp ...

Inspection
1. Check signal waveform of CKPS and CMPS using a GDS. Specification: Refer to “Waveform” ...