Fault Code P2401
Code meaning, symptoms, possible causes, part number, and estimated cost.
P2401
Evaporative Emission System Leak Detection Pump Control Circuit Low
This code indicates a lower-than-expected voltage in the control circuit of the evaporative emission system's leak detection pump. There may be a short to ground or a poor connection.
Part Details
Part Name
EVAP Leak Detection Pump
Reference P/N (OEM)
N/A
General part number for this fault code — not necessarily for your specific vehicle
Estimated Cost
₪400 - ₪1500
Engine Location
Near the fuel tank
Symptoms
- Check Engine Light on
- Fuel smell (rare)
- Emissions test failure
- Slightly increased fuel consumption
Possible Causes
- 1Short to ground in wiring
- 2Loose or corroded connections
- 3Internal fault in leak detection pump
- 4Faulty Powertrain Control Module (PCM/ECM)
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