Acura 2002 RSX Service Manual page 645

DTC Pl706: Open in Transmission Range
Switch Circuii (No range position shown)
NOTE:
. Record allfreeze data and review General
Troubleshooting Information (see page 14-3) before
you troubleshoot.
. This code is caused y an electrical circuit problem
and cannot be caused by a mechanical problem in the
t r a n s m i s s i o n .
1. Check whether DTC P1705 is indicated.
Does the OBD lt scan tool indicate code P1705?
YES Perform the troubleshooting flowchart for
DTC P1705, then go to step 2.
NO Go to step 8.
2. Turn the ignition switch OFF
3. Resetthe PCM memory by removing the No 6 ECU
(15Alfuse in the under-hood fuse/relay box for
more than 10 seconds.
4. Drive the vehicle in D position until vehicle speed
reaches 37 mph (60 km/h), then slow down and
stoP.
5 . T u r n t h e i g n i t i o n s w i t c h O F F . a n d t u r n i t O N ( l l ) .
6. Test'drive the vehicle as in step 4.
7. Recheck for DTC P1706
Ooesthe OBD tl scan tool indicate code P1706?
YES Go to steP 8
NO The problem has been corrected.l
8. Inspect the tra nsm ission range switch (see page 14-
1 6 8 ) .
ls the switch OK?
YES Go to step 9.
NO Replace the transmission range switch l
9 .
1 0 .
Connect the transmission range switch connector'
Check tor continuity between PCM connector
terminals A23 and body ground, and between A24
and body ground.
PCM CONNECTOR A (31P)
1
2 3
4
5 6 7
E
9
l 0
t1
12
15 6 I
21
LG1 IBRN/YELI
o
Wire side ol female terminals
ls there continuitY?
YES - Go to step
'l
1.
NO-Repair open in the wire between PCM
c o n n e c t o r t e r m i n a l s A 2 3 a n d g r o u n d ( G 1 0 1 ) , a n d
between A24 and ground (G 101), and repair poor
g r o u n d ( G 1 0 1 ) . 1
(cont'd)
LG2IBRN/YELI
14-113