Operation CHARM: Car repair manuals for everyone.

Signal Missing. Intermittent Fault













Checking cables and terminals
Check EVAP canister shut-off valve and/or control module connector for contact resistance and oxidation.

Check cable between EVAP canister shut-off valve terminal 1 and main relay (2/32) terminal 3 for an intermittent open-circuit.

Check cable between EVAP canister shut-off valve terminal 2 and engine control module (ECM) #B19 for an intermittent open-circuit.

Then continue with:
^ Operation done