P0448

P0448

Evaporative Emission System Vent Control Circuit Shorted

Diagnostic conditions
- Time elapsed after engine start-up greater than 10 seconds
- Battery positive voltage between 10 V and 16 V

Possible cause of fault
- Short circuit to B+ in triggering wire
- Short circuit to ground in triggering wire
- EVAP canister shutoff valve faulty (short circuit)
- DME control module faulty

Affected terminals
DME control module connector A, pin 45 and EVAP canister shutoff valve connector, pin 2

NOTE: The wiring between fuse FE18 and EVAP canister shutoff valve connector, pin 2 is routed via the KE3 disconnection point, pin 8

Evaporative Emission System Vent Control Circuit Low







Evaporative Emission System Vent Control Circuit High