Honda Civic 2002-2003 Service Manual page 388

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9. Measure voltage between EVAP canister purge
valve 2P connector terminal No.1 and body ground.
EVAP CANISTER PURGE
VALVE 2P CONNECTOR
=
Wire side of female terminals
Is there battery voltage?
YES-Replace the EVAP canister purge valve .•
NO-Repair open in the wire between the EVAP
canister purge valve and the No.4 ACG (1 OA)
fuse .•
EVAP Bypass Solenoid Valve Test
10. Disconnect both vacuum hoses from the EVAP two
way valve (A), and connect a vacuum pump to the
canister port on the two way valve.
A973X-041-XXXXX
A
11. Turn the ignition switch ON (II).
12. Apply vacuum to the hose.
Does the valve hold vacuum?
YES- The EVAP two way/bypass solenoid valve is
OK. Go to step 18.
NO-Go to step 13.
13. Turn the ignition switch OFF.
14. Disconnect the EVAP bypass solenoid valve 2P
connector.
15. Check for continuity between EVAP bypass
solenoid valve 2P connector terminal No.2 and
body ground.
EVAP BYPASS SOLENOID
VALVE 2P CONNECTOR
=
Wire side of female terminals
(cont'd)
11-181