P2401
EVAP Leak Detection Pump Control Circuit Low
2001-2003 BMW 525iT E39 2.5L I6 🇬🇧
Moderate SeverityPowertrain
Description
Low voltage on the EVAP leak detection pump control circuit.
Symptoms
- Check engine light
- Failed EVAP test
Common Causes
- Short to ground
- Damaged harness
- Pump motor failure
Diagnostic Steps
- Measure circuit voltage
- Check for shorts to ground
- Test pump
Repair Notes
Repair short or replace pump.
Related Codes
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- P0003Fuel Volume Regulator Control Circuit Low
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- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P2401 on Other Vehicles
Common Questions
What does code P2401 mean on a 2001-2003 BMW 525iT E39?
P2401 stands for "EVAP Leak Detection Pump Control Circuit Low". Low voltage on the EVAP leak detection pump control circuit.
What are the symptoms of P2401 on a BMW 525iT E39?
Common symptoms of P2401 include: Check engine light, Failed EVAP test.
What causes P2401 on a 2001-2003 BMW 525iT E39?
Common causes of P2401 include: Short to ground, Damaged harness, Pump motor failure.