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P1445

Read the instructions below then start the fault diagnostic procedure.

Symptom: CHECK ENGINE.

P1445


Canister Close Valve Circuit. Short to B+.


Fault symptoms


CHECK ENGINE.


On-Board Diagnostics

Type of diagnosis:


- Continuous. But interrupted when fault criteria fulfilled and will not restart until next driving cycle.


Enable criteria:

Engine running. Main relay voltage 10 V - 16 V. Output active.

Fault criteria:


- Voltage exceeding 2V for 1 s.


Dependents:


- None.


System reaction to a fault:


- Fuel adaptation and purging are blocked.


OK report:


- Enable criteria fulfilled. Fault criteria not fulfilled within 60 s.


Fault handling: (See section Fault handling III, other emission-related components and functions for more information.)


- Type III.


Diagnostic help

Fault diagnosis concerns an electrical fault in the connecting leads or in the valve.

Functions in the diagnostic tool related to the fault:


Activate valve output.


See also description on activating under "Activate" menu for more information.

Check the wiring

Jiggle the leads and in-line connectors at various points and in different directions to detect any intermittent breaks or short circuits in the wiring. Observe the multimeter, test lamp or diagnostic tool while doing this.

See P1444 .