Will P0442 clear itself?
Depending on the manufacturer, this code may clear itself or it may require that the failure code be cleared first. The preferred way to clear the code is using a diagnostic tool, but a battery disconnect will also accomplish this.
What causes a p0442 Hyundai to leak fuel?
P0442 HYUNDAI Possible Causes. Missing or loose fuel cap. Incorrect fuel filler cap used. Fuel filler cap remains open or fails to close. Foreign matter caught in fuel filler cap. EVAP canister or fuel tank leaks. EVAP system hose leaking.
What is the diagnostic code for Hyundai Elantra?
Diagnose check engine light Hyundai Elantra with stored diagnostic trouble code p0442 small evaporative emission system leak.
What does the p0442 code on a BMW mean?
Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. The P0442 code means that the control module has detected a small leak in the Evaporative Emission (EVAP). Loose fuel tank filler cap is the most common cause that triggers the P0442 code. What does this mean?
How to check fuel tank pressure Hyundai Elantra?
1. Monitor the fuel tank pressure sensor voltage either with the scanner or using at voltmeter (Green/Orange wire pin 33 at the Electronic Control Module). The fuel tank pressure sensor should have approximately 5 volts on the Red wire (pin 44) and a ground on the Blue/Black wire.
What does the p0442 code on a Hyundai mean?
Loose fuel tank filler cap is the most common cause that triggers the P0442 code. What does this mean? The cost of diagnosing the P0442 HYUNDAI code is 1.0 hour of labor. The auto repair labor rates vary widely across the country, and even within the same city. Most auto repairs shops charge between $75 and $150 per hour.
Diagnose check engine light Hyundai Elantra with stored diagnostic trouble code p0442 small evaporative emission system leak.
1. Monitor the fuel tank pressure sensor voltage either with the scanner or using at voltmeter (Green/Orange wire pin 33 at the Electronic Control Module). The fuel tank pressure sensor should have approximately 5 volts on the Red wire (pin 44) and a ground on the Blue/Black wire.