Honda 2004 Odyssey Service Manual page 725

Automatic Transmission
DTC Troubleshooting (cont'd)
9. Shift to P or N position.
10. Measure the voltage between PCM connector
terminals C22 and A25 or A26.
PCM CONNECTORS
A (31P)
LG1 (BRN/BLK)
LG2 (BRN/BLK)
Wire side of female terminals
Is there voltage?
YES Repair open in the wire between PCM
connector terminal C22 and the transmission range
switch.
NO Go to step 11.
11. Shift to D3 position.
12. Measure the voltage between PCM connector
terminals C4 and A25 or A26.
PCM CONNECTORS
A (31P)
LG2 (BRN/BLK) LG1 (BRN/BLK)
Wire side of female terminals
Is there voltage?
YES Repair open in the wire between PCM
connector terminal C4 and the transmission range
switch.
NO Go to step 13.
14-112
C (22P)
ATP NP (BLU/WHT)
ATP D3 (PNK)
C (22P)
13. Shift to 2 position.
14. Measure the voltage between PCM connector
terminals C12 and A25 or A26.
PCM CONNECTORS
A (31P)
LG1 (BRN/BLK)
LG2 (BRN/BLK)
Wire side of female terminals
Is there voltage?
YES Repair open in the wire between PCM
connector terminal C12 and the transmission range
switch.
NO Go to step 15.
15. Shift to 1 position.
16. Measure the voltage between PCM connector
terminals C20 and A25 or A26.
PCM CONNECTORS
A (31P)
LG1 (BRN/BLK)
LG2 (BRN/BLK)
Wire side of female terminals
Is there voltage?
YES Repair open in the wire between PCM
connector terminal C20 and the transmission range
switch.
NO Check for loose terminal fit in the PCM
connectors. If necessary, substitute a known-good
PCM and recheck.
C (22P)
ATP 2 (BLU)
C (22P)
ATP 1 (BRN)