P2401
EVAP Leak Detection Pump Control Circuit Low
2000-2002 Rolls-Royce Corniche 6.75L V8
Moderate SeverityPowertrainGeneric (SAE)
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
Other Powertrain Codes
- P0001Fuel Volume Regulator Control Circuit/Open
- P0002Fuel Volume Regulator Control Circuit Range/Performance
- P0003Fuel Volume Regulator Control Circuit Low
- P0004Fuel Volume Regulator Control Circuit High
- P0010Intake Camshaft Position Actuator Circuit/Open Bank 1
- P0011Intake Camshaft Position Timing Over-Advanced Bank 1
- P0012Intake Camshaft Position Timing Over-Retarded Bank 1
- P0013Exhaust Camshaft Position Actuator Circuit/Open Bank 1
- P0014Exhaust Camshaft Position Timing Over-Advanced Bank 1
- P0015Exhaust Camshaft Position Timing Over-Retarded Bank 1
P2401 on Other Vehicles
Rolls-Royce Cullinan
2019-2024 6.75L V12 Twin Turbo
Rolls-Royce Dawn
2016-2024 6.6L V12 Twin Turbo
Rolls-Royce Ghost
2010-2024 6.6L V12 Twin Turbo
Rolls-Royce Phantom VII
2003-2017 6.75L V12
Rolls-Royce Phantom VIII
2018-2024 6.75L V12 Twin Turbo
Rolls-Royce Silver Seraph
1998-2002 5.4L V12
Rolls-Royce Silver Spirit
1990-1998 6.75L V8
Rolls-Royce Silver Spur
1990-1998 6.75L V8
Common Questions
What does code P2401 mean on a 2000-2002 Rolls-Royce Corniche?
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 Rolls-Royce Corniche?
Common symptoms of P2401 include: Check engine light, Failed EVAP test.
What causes P2401 on a 2000-2002 Rolls-Royce Corniche?
Common causes of P2401 include: Short to ground, Damaged harness, Pump motor failure.