Honda 2004 Odyssey Service Manual page 935

Automatic Transmission
DTC Troubleshooting (cont'd)
11. Turn the ignition switch ON (II).
12. Measure the voltage between output shaft
(countershaft) speed sensor connector terminals
No. 2 and No. 3.
OUTPUT SHAFT
(COUNTERSHAFT) SPEED
SENSOR CONNECTOR
NC (BLU)
Wire side of female terminals
Is there about 5 V ?
YES Go to step 18.
NO Go to step 13.
13. Measure the voltage between PCM connector
terminals D10 and D16.
PCM CONNECTOR D (16P)
NC (BLU)
NCSG (GRN)
Wire side of female terminals
Is there about 5 V ?
YES Repair open in the wire between PCM
connector terminal D10 and the output shaft
(countershaft) speed sensor.
NO Check for loose terminal fit in the PCM
connectors. If necessary, substitute a known-good
PCM and recheck.
14-322
NCSG (GRN)
14. Measure the voltage between PCM connector
terminal C19 and body ground.
PCM CONNECTOR C (31P)
VCC1 (YEL/RED)
Wire side of female terminals
Is there 4.7 5 5.25 V ?
YES Repair open in the wire between PCM
connector terminal C19 and the output shaft
(countershaft) speed sensor.
NO Go to step 15.
15. Turn the ignition switch OFF.
16. Disconnect PCM connector (31P).
17. Check for continuity between PCM connector
terminal C19 and body ground.
PCM CONNECTOR C (31P)
VCC1 (YEL/RED)
Wire side of female terminals
Is there continuity?
YES Repair short to ground in the wire between
PCM connector terminal C19 and output shaft
(countershaft) speed sensor.
NO Check for loose terminal fit in the PCM
connectors. If necessary, substitute a known-good
PCM and recheck.