Honda 2004 Odyssey, Service Manual

Page: 495 / 2459

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＊０１
＊０２
０１
Ｓ０Ｘ４ＡＺ１Ｋ７７１０００９１５１９ＦＡＡＴ００
DTC P1519 ’01 Model:
YES
NO
YES
NO
YES
NO
YES
NO
11-186
Idle Control System
DTC Troubleshooting (cont’d)
IAC VALVE 3P CONNECTOR
IGP (YEL/BLK)
IAC VALVE 3P CONNECTOR
GND (BLK)
PCM CONNECTOR B (24P)
IACV (BLK/BLU)
IAC Valve Circuit
Malfunction
1. Reset the PCM (see page 11-4).
2. Turn the ignition switch ON (II).
Go to step 3.
Intermittent failure, system is OK at this time.
Check for poor connections or loose terminals at
the IAC valve and at the PCM.
3. Turn the ignition switch OFF.
4. Disconnect the IAC valve 3P connector.
5. Turn the ignition switch ON (II).
6. Measure voltage between IAC valve 3P connector
terminal No. 2 and body ground.
Go to step 7.
Repair open in the wire between the IAC valve
and the PGM-FI main relay.
7. Turn the ignition switch OFF.
8. Check for continuity between body ground and IAC
valve 3P connector terminal No. 1.
Go to step 9.
Repair open in the wire between the IAC valve
and G101.
9. Disconnect PCM connector B (24P).
10. Check for continuity between body ground and
PCM connector terminal B23.
Repair short in the wire between the IAC
valve and the PCM (B23).
Go to step 11.
Wire side of female terminals
Wire side of female terminals
Wire side of female terminals
Is DT C P1519 indicated?
Is ther e batter y voltage?
Is ther e continuity?
Is ther e continuity?
03/07/29 09:23:05 61S0X050_110_0186