Scantool Diagnostics

P0442 Evaporative Emission System-Leak detected (small leak)

Scantool Diagnostics

Monitor DTC Status

1. Start engine to normal operating temperature.

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

2. Install GDS and clear DTC
3. 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%

4. Is DTC P0441 set again?