EVAP Control System Canister Vent Solenoid Circuit Malfunction
2000-2006 Lincoln LS 3.0L V6
Description
The canister vent solenoid circuit has an electrical malfunction. This solenoid controls the fresh air vent on the charcoal canister.
Symptoms
- Check Engine Light
- EVAP system unable to run leak test
- Failed emissions test
Common Causes
- Faulty canister vent solenoid
- Wiring issue to vent solenoid
- Corroded connector
- PCM driver failure
Diagnostic Steps
- Test canister vent solenoid resistance
- Inspect wiring and connector
- Command solenoid with scan tool
- Check PCM output circuit
Repair Notes
Replace canister vent solenoid if faulty. Repair wiring.
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
P1451 on Other Vehicles
Lincoln Aviator
2003-2005 4.6L V8
Lincoln Aviator
2003-2005 4.6L V8 DOHC
Lincoln Aviator
2020-2024 3.0L Twin-Turbo V6
Lincoln Aviator
2020-2024 3.0L V6 Twin Turbo
Lincoln Aviator Grand Touring
2020-2024 3.0L Twin Turbo V6 PHEV
Lincoln Aviator Grand Touring
2020-2024 3.0L Twin-Turbo V6 Hybrid
Lincoln Aviator Grand Touring
2020-2024 3.0L V6 Twin Turbo Hybrid
Lincoln Blackwood
2002-2002 5.4L V8
Common Questions
What does code P1451 mean on a 2000-2006 Lincoln LS?
P1451 stands for "EVAP Control System Canister Vent Solenoid Circuit Malfunction". The canister vent solenoid circuit has an electrical malfunction. This solenoid controls the fresh air vent on the charcoal canister.
What are the symptoms of P1451 on a Lincoln LS?
Common symptoms of P1451 include: Check Engine Light, EVAP system unable to run leak test, Failed emissions test.
What causes P1451 on a 2000-2006 Lincoln LS?
Common causes of P1451 include: Faulty canister vent solenoid, Wiring issue to vent solenoid, Corroded connector, PCM driver failure.