Honda 2004 Odyssey Service Manual page 584

EVAP Bypass Solenoid Valve Test
11. 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.
12. Turn the bypass solenoid valve on with the HDS, or
connect PCM connector terminal E23 to body
ground with a jumper wire.
PCM CONNECTOR E (31P)
2WBS (BLU)
JUMPER WIRE
Wire side of female terminals
13. Turn the ignition switch ON (II).
14. Apply vacuum to the hose.
Does the valve hold vacuum?
YES Go to step 15.
NO Go to step 20.
15. Turn the ignition switch OFF.
16. Disconnect the EVAP bypass solenoid valve 2P
connector.
17. Check for continuity continuity between EVAP
A973X-041-
XXXXX
A
18. Turn the ignition switch ON (II).
19. Measure voltage between EVAP bypass solenoid
bypass solenoid valve 2P connector terminal No. 2
and body ground.
EVAP BYPASS SOLENOID
VALVE 2P CONNECTOR
2WBS (BLU)
Wire side of female terminals
Is there continuity?
YES Go to step 18.
NO Repair open in wire between the EVAP bypass
solenoid valve and the PCM (E23).
valve 2P connector terminal No. 1 and body ground.
EVAP BYPASS SOLENOID
VALVE 2P CONNECTOR
IG1 (BLK/YEL)
Wire side of female terminals
Is there battery voltage?
YES Replace the EVAP bypass solenoid valve (A)
and the O-rings (B).
NO Repair open in the wire between the EVAP
bypass solenoid valve and No. 6 ECU (PCM)
CRUISE CONTROL (15A) fuse.
A
B
(cont'd)
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