Diagnostic trouble code (DTC) information

Condition 

Fig 1: Identifying Canister Purge (CP) Valve

Courtesy of VOLVO CARS OF NORTH AMERICA.

Diagnostic trouble code (DTC) ECM-4010 is stored if the control module registers that the canister shut-off valve signal cable has a short-circuit to ground/voltage or if there is an open-circuit in the circuit.

Substitute Value 

Canister purge (CP) valve is not activated.

Possible Source 

• short-circuit to supply voltage in the signal cable
• short-circuit to ground in the signal cable
• open-circuit in signal cable
• defective EVAP canister shut-off valve.

Fault symptom[s] 

None.