Signal Too Low. Permanent Fault

Checking for a short-circuit
Check cable between EVAP canister shut-off valve terminal 2 and engine control module (ECM) #B19 for a short-circuit to ground.

Then continue with:
^ Proceed to next step below.















Verification


Hint: After carrying out the repair, check that the fault has been remedied as follows:


- Ignition off.
- EVAP canister shut-off valve and engine control module (ECM) connected.
- Ignition on.
Activate EVAP canister shut-off valve. See: Activating Components / Functions section.
The EVAP canister shut-off valve clicks when it is activated.

Is the EVAP canister shut-off valve working?

Yes:
^ Fault corrected

No:
^ Fault not found