Honda 2004 Odyssey, Service Manual

Page: 1565 / 2459

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−
−
−
＊０４
＊０５
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’99-00 and ’02-04 models:
’01 model:
YES
NO
YES
NO
21-34
Heating/Air Conditioning
Compressor Clutch Circuit Troubleshooting (cont’d)
PCM CONNECTOR A (32P)
BLU/RED
PCM CONNECTOR E (31P)
BLU/RED
COMPRESSOR CLUTCH RELAY 4P SOCKET
RED
RED
COMPRESSOR CLUTCH 1P CONNECTOR
14. ’99-00 and ’02-04 models: Using the Backprobe Set,
measure the voltage between the No. 27 terminal
of PCM connector A (32P) and body ground with
the PCM connectors connected.
’01 model: Using the Backprobe Set, measure the
voltage between the No. 21 terminal of PCM
connector E (31P) and body ground with the PCM
connector connected.
Check for loose wires or poor connections at
PCM connector A (32P) or E (31P). If the
connections are good, substitute a known-good
PCM, and recheck. If the symptom/indication goes
away, replace the original PCM.
Repair open in the wire between the PCM and
the A/C pressure switch.
15. Disconnect the jumper wire.
16. Disconnect the compressor clutch 1P connector.
17. Check for continuity between the No. 2 terminal of
the compressor clutch relay 4P socket and the No. 1
terminal of the compressor clutch 1P connector.
Check the compressor clutch clearance and
the compressor clutch field coil (see page 21-51).
Repair as needed.
Repair open in the wire between the
compressor clutch relay and the compressor
clutch.
Wire side of female terminals
Wire side of female terminals
Terminal side of male terminals
Is ther e batter y voltage?
Is ther e continuity?
03/07/29 10:10:31 61S0X050_210_0035