Honda 2004 Odyssey, Service Manual

Page: 485 / 2459

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０５
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YES
NO
YES
NO
YES
NO
11-176
PGM-FI System
DLC Circuit Troubleshooting (cont’d)
DATA LINK CONNECTOR (DLC)
K-LINE
(GRY)
DATA LINK CONNECTOR (DLC)
K-LINE (GRY)
PCM CONNECTOR E (31P)
K-LINE
(GRY)
DATA LINK CONNECTOR (DLC)
K-LINE
(GRY)
GND
(BRN/BLK)
7. Disconnect PCM connector E (31P).
8. Check for continuity between DLC terminal No. 7
and body ground.
Repair short to ground in the wire between
DLC terminal No. 7 and the PCM (E27).
Go to step 9.
9. Check for continuity between DLC terminal No. 7
and PCM terminal E27.
Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away with a known-good PCM, replace the original
PCM.
Repair open in the wire between DLC terminal
No. 7 and the PCM (E27).
10. Turn the ignition switch OFF.
11. Disconnect PCM connector E (31P).
12. Turn the ignition switch ON (II).
13. Measure voltage between DLC terminals No. 5 and
No. 7.
Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away with a known-good PCM, replace the original
PCM.
Repair short to power in the wire between
DLC terminal No. 7 and PCM (E27).
Terminal side of female terminals
Wire side of female terminals
Terminal side of female terminals
Terminal side of female terminals
Is ther e continuity?
Is ther e continuity?
Is ther e 0 V ?
03/07/29 09:23:00 61S0X050_110_0176