Verification of Vehicle Repair

Engine

Engine Control - P0451 Evaporative Emission System-Pressure Sensor Range / Performance - Verification of Vehicle Repair

Verification of Vehicle Repair

1. Reconnect all EVAP hardware that was previously disconnected
2. Start engine to normal operating temperature

NOTE:
Evaporative Emissions Systems (EVAP) Leak Tests can be run by the Scan Tool. The tests are automated and provide either a pass-fail result or directions to check for DTCs.

3. Install scan tool and clear DTC
4. Perform "EVAP. LEAKAGE TEST" mode referring to enable conditions as below

NOTE:
EVAP. Leakage Test enable conditions
- Following conditions must be fulfilled to start the test.
1) Engine warm up at Idle Status 2) No relevant DTC 3) Fuel level is below 80%

5. Monitoring for (pending) DTC.Is the same DTC set?