PRE-RELEASE
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.
