How does the EVAP system work on a Hyundai Sonata?
The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process. When there is a small leak in the Hyundai Sonata’s EVAP system, it will throw the P0456 OBDII Code. If there is a large leak, it’ll throw P0455.
What does small leak in Hyundai Sonata do?
System Small Leak – Evaporative Emission System The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process. When there is a small leak in the Hyundai Sonata’s EVAP system, it will throw the P0456 OBDII Code.
What is the diagnosis value for Hyundai Sonata?
During checking period (T2), the system measures the beginning and the end of the system pressure (DP_C, DP_D). The diagnosis value is the pressure difference corrected by the natural vapor generation (DP_B – DP_A) rate from the vapor generation check step.
Why is there a SRS warning light on my Hyundai Sonata?
ON CERTAIN PASSENGER VEHICLES, AN INTERMITTENT CONDITION THAT LEADS TO THE SUPPLEMENTAL RESTRAINT SYSTEM (SRS) AIR BAG WARNING LIGHT ILLUMINATION COULD RESULT FROM MOTION OF THE SIDE IMPACT AIR BAG WIRING HARNESS AND SIDE IMPACT AIR BAG WIRING HARNESS CONNECTOR WHICH MOUNT TO THE ADJUSTABLE SEAT CUSHION ASSEMBLY.
System Small Leak – Evaporative Emission System The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process. When there is a small leak in the Hyundai Sonata’s EVAP system, it will throw the P0456 OBDII Code.
The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process. When there is a small leak in the Hyundai Sonata’s EVAP system, it will throw the P0456 OBDII Code. If there is a large leak, it’ll throw P0455.
What does the OBDII code mean on a Hyundai Sonata?
P0456 is a universal OBDII trouble code. This means that regardless of which make or model of vehicle, the code will mean the same thing (Sonata or not). The code technically stands for: The EVAP system captures all fuel vapor from the fuel tank and sends them to the engines intake in order to be ignited in the normal combustion process.
How to do the drive cycle for a Hyundai Sonata?
2002 Hyundai Sonata V6 GLS Start your car from a cold start let it idle for 1 and 1/2 to 2 minutes. Then drive normal to the nearest freeway accelerate within 15 seconds pushing on the paddle at 1/4 to 3/4 , to a speed between 50-55. Do this for 2 and 1/2 to 3 minutes and then allow the vehicle to decelerate the zero without hitting the brake.