Honda 2004 Odyssey Service Manual page 724

2001 Model
DTC P1706: Open in Transmission Range
Switch Circuit
NOTE:
• Record all freeze data and review General
Troubleshooting Information (see page 14-3) before
you troubleshoot.
• This code is caused by an electrical circuit problem
and cannot be caused by a mechanical problem in the
transmission.
1. Test the transmission range switch (see page 14-
173).
Is the switch OK ?
YES Go to step 2.
NO Replace the transmission range switch (see
page 14-174).
2. Turn the ignition switch OFF.
3. Check for continuity between PCM connector
terminal A25 and body ground, and between
terminal A26 and body ground.
PCM CONNECTOR A (31P)
LG2 (BRN/BLK)
Wire side of female terminals
Is there continuity?
YES Go to step 4.
NO Repair open in the wires between PCM
connector terminals A25 and A26, and ground
(G101), or repair poor ground (G101).
4. Turn the ignition switch ON (II).
LG1 (BRN/BLK)
5. Shift to D4 position.
6. Measure the voltage between PCM connector
terminals C13 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 C13 and the transmission range
switch.
NO Go to step 7.
7. Shift to R position.
8. Measure the voltage between PCM connector
terminals C21 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 C21 and the transmission range
switch.
NO Go to step 9.
C (22P)
ATP D4 (YEL)
C (22P)
ATP R (WHT)
(cont'd)
14-111