Honda 2004 Odyssey Service Manual page 603

EVAP System
DTC Troubleshooting (cont'd)
16. Disconnect PCM connector A (32P).
17. 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
Is there continuity?
YES Repair short in the wire between the EVAP
bypass solenoid valve and the PCM (A3).
NO Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
EVAP Canister Vent Shut Valve Test
18. Disconnect the vacuum hose from the EVAP
canister vent filter (A), and connect a vacuum pump
to the hose.
A973X-041-XXXXX
11-294
2WBS (BLU)
A
19. Turn the EVAP canister vent shut valve on with the
HDS, or connect PCM connector terminal A4 to
body ground with a jumper wire.
PCM CONNECTOR A (32P)
VSV (LT GRN/WHT)
JUMPER WIRE
Wire side of female terminals
20. Turn the ignition switch ON (II)
21. Apply vacuum to the hose.
Does the valve hold vacuum?
YES The EVAP canister vent shut valve is OK. Go
to step 27.
NO Go to step 22.
22. Turn the ignition switch OFF.
23. Disconnect the EVAP canister vent shut valve 2P
connector.
24. Check for continuity between EVAP canister vent
shut valve 2P connector terminal No. 2 and body
ground.
EVAP CANISTER VENT
SHUT VALVE 2P CONNECTOR
VSV
(LT GRN/WHT)
Wire side of female terminals
Is there continuity?
YES Go to step 25.
NO Repair open in the wire between the EVAP
canister vent shut valve and the PCM (E22).