Honda 2004 Odyssey Service Manual page 1342

5. Measure the voltage between the PCM connector D
(17P) terminal No. 5 and body ground.
NOTE: Use the 10 V range or similar range in an
analog tester.
PCM CONNECTOR D (17P)
PFINH (LT GRN/RED)
Wire side of female terminals
5 V
About. 2.5 V
0 V
Is there about 2.5 V ?
YES Go to step 6.
NO Check for loose PCM connectors. If necessary,
substitute a known-good PCM, and recheck.
6. With an analog voltmeter set to the 10 V or similar
range, measure the voltage between the ABS/TCS
control unit connector B (16P) terminal No. 10 and
body ground.
ABS/TCS CONTROL UNIT CONNECTOR B (16P)
PFINH (LT GRN/RED)
Wire side of female terminals
5 V
About. 2.5 V
0 V
Is there about 2.5 V ?
YES Check for loose ABS/TCS control unit
connectors. If necessary, substitute a known-good
ABS/TCS control unit, and recheck.
NO Repair open in the wire between the PCM and
the ABS/TCS control unit.
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