EVAP shut-off control valve (588)
| EVAP shut-off control valve (588) | 
| Location | 
EVAP shut-off control valve (588)
| Main task | 
The shut-off valve is used for onboard diagnostics to detect leakage in the purge system.
| Type | 
 
    
    | Connection | 
| Pin No. | Signal type | Description | 
| A | Power supply, B+ | Solenoid valve's power supply from the main relay. | 
| B | Control | Solenoid valve's control lead. The solenoid valve is grounded by ECM pin 2(B). | 
 
   
    
   
   The shut-off valve is open when there is no power.

 
		