Operation CHARM: Car repair manuals for everyone.

Canister Purge Solenoid

A.I.V Solenoid
Energized [1] at all engine temperatures
Energized engine temperature between 28° C (82° F) & 105° C (221° F)

EGR Solenoid
Energized engine temperature below 60° C (140° F)
Energized engine rpm less than 800
Energized engine rpm more than 5200
Energized vehicle speed below 11 m.p.h. (18 km/h)

Canister Purge Solenoid
Energized engine temperature below 60° C (140° F)
Energized engine rpm less than 800
Energized engine rpm more than 5200
Energized vehicle speed below 11 m.p.h. (18 km/h)

Fuel Pump Relay
Energized [2] whenever key is on



[1] During idle and deceleration only.
[2] Only for 5 seconds if engine is not started.