Hyundai Azera: Engine Control/Fuel System

CVVT (Continuously Variable Valve Timing) System Description and Operation

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 ...

General Information

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Heated Oxygen Sensor (HO2S) Specifications
Specification [Bank 1 / sensor 2, Bank 2 / sensor 2] A/F Ratio (?)Output Voltage(V)RICHMin. 0.8LEANMax. 0.1 ItemSpecificationHeater Resistance (?)3.3 ~ 4.1[20°C(68°F)] [Bank 1 / sensor 1 ...

Input Speed Sensor Troubleshooting
Signal Waveform Fig 1) Input/Output speed sensor at low speed Fig 2) Input/Output speed sensor at high speed ...

Repair procedures
Replacement     • Be careful not to damage the fender and body. • When removing the clips, use a clip remover. 1. Remove the head lamps. (Refer to Body Elect ...