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Maintenance Manual for Chery·Windcloud Marelli EFI System
Check the resistance between Pin 1 and Pin 2 of No Replace Yes Diagnosis 5 Check the voltage between Pin 2 of carbon canister No Go to next step Yes Repair or 6 Check the connection between Pin 2 of carbon No Diagnosis
Failure: too high driver stage control circuit voltage of carbon canister control valve Step Operation Result Solution 1 Connect scanner and commutator, and then turn
Go to next step Yes Go to Step 4 2 Unplug carbon canister control valve connector No Go to next step Yes Repair or 3 Check power supply terminal wiring of carbon No Go to Step 2 Yes Go to next step 4 Check the resistance between Pin 1 and Pin 2 of No Replace Yes Diagnosis 5 Check the voltage between Pin 2 of carbon canister No Go to next step Yes Repair or 6 Check the connection between Pin 2 of carbon No Diagnosis
Failure: lower idling speed than target value Step Operation Result Solution 1 Connect scanner and commutator, and then turn Go to next step
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