What does the p2421 code on a car mean?
The P2421 fault code indicates the vehicle’s on-board computer has detected either the vent valve or vent valve control circuit is stuck open in the evaporative (EVAP) control system, which recovers any raw fuel that may begin to evaporate within fuel storage. What the P2421 code means
How does a purge valve in a PCM work?
Upon this happening, the PCM receives a signal from a pressure sensor to command a purge valve to open, through which valve engine vacuum sucks the vapors into the engine to be combusted.
When is excessive vacuum detected p1454 or p2422?
If both Temporary DTCs (P1454 and P2422) are stored and excessive vacuum is detected, both DTCs are stored. 3. If either Temporary DTC (P1454 or P2422) is stored and excessive vacuum is detected, the PCM stores the DTC of the Temporary DTC that was stored.
When is an EVAP vent valve stuck open?
We recommend Torque Pro. OBD II fault code P2421 is defined as “EVAP Vent Valve Stuck Open”, and is set when the PCM (Powertrain Control Module) detects that a part of the evaporative emission control system is not functioning correctly.
The P2421 fault code indicates the vehicle’s on-board computer has detected either the vent valve or vent valve control circuit is stuck open in the evaporative (EVAP) control system, which recovers any raw fuel that may begin to evaporate within fuel storage. What the P2421 code means
How much does it cost to repair a p2422 code?
The cost of diagnosing the P2422 code is 1.0 hour of labor. The auto repair’s diagnosis time and labor rates vary by location, vehicle’s make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
If both Temporary DTCs (P1454 and P2422) are stored and excessive vacuum is detected, both DTCs are stored. 3. If either Temporary DTC (P1454 or P2422) is stored and excessive vacuum is detected, the PCM stores the DTC of the Temporary DTC that was stored.
Upon this happening, the PCM receives a signal from a pressure sensor to command a purge valve to open, through which valve engine vacuum sucks the vapors into the engine to be combusted.
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Where are p1454 and p2422 DTCs stored?
If neither Temporary Diagnostic Trouble Code (DTC) (P1454 nor P2422) is stored, both DTCs are stored. 2. If both Temporary DTCs (P1454 and P2422) are stored and excessive vacuum is detected, both DTCs are stored. 3.