Honda 2004 Odyssey, Service Manual

Page: 476 / 2459

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０１
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YES
NO
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YES
NO
11-167
PCM CONNECTOR A (32P)
JUMPER WIRE
MIL (GRN/ORN)
PCM CONNECTOR C (31P)
VCC2
(YEL/BLU)
VCC1
(YEL/RED)
6. Turn the ignition switch OFF and then ON (II) again.
Go to step 7.
Check for these problems:
• A blown No. 9 BACK UP LIGHT, INSTRUMENT
LIGHT (7.5A) fuse in the driver’s under-dash
fuse/relay box.
• A short or open in the wire between No. 9 BACK
UP LIGHT, INSTRUMENT LIGHT (7.5A) fuse and
the gauge assembly.
7. Try to start the engine.
Go to step 8.
Go to step 11.
8. Turn the ignition switch OFF .
9. Connect PCM connector terminal A18 to body
ground with a jumper wire.
10. Turn the ignition switch ON (II).
Substitute a known-good PCM and recheck
(see page 11-5). If the symptom/indication goes
away, replace the original PCM.
Check for an open in the wires between the
PCM (A18) and the gauge assembly. Also check for
a blown MIL bulb.
11. Turn the ignition switch OFF.
12. Inspect the ACGS (15A) fuse in the under-hood
fuse/relay box.
Go to step 13.
Check for these problems:
• A short in the wire between the ACGS (15A) fuse
and the PGM-FI main relay.
• A short in the wire between the PGM-FI main
relay and the PCM, injectors, or IAC valve.
13. Inspect the No. 1 FUEL PUMP (15A) fuse in the
under-dash fuse/relay box.
Go to step 14.
Check for these problems:
• A short in the wire between the No. 1 FUEL
PUMP (15A) fuse and the PGM-FI main relay.
• A short in the wire between the PGM-FI main
relay and the fuel pump.
• A faulty PGM-FI main relay or a faulty fuel pump.
14. Disconnect PCM connector C (31P).
15. Check for continuity between body ground and
PCM connector terminals C19 and C28 individually.
Go to step 16.
Go to step 17.
(cont’d)
Wire side of female terminals
Wire side of female terminals
Is the low oil pr essur e indicator on?
Does the engine star t?
Is the MIL on?
Is the f use OK ?
Is the f use OK ?
Is ther e continuity?
03/07/29 09:22:54 61S0X050_110_0167