Acura 2002 RSX Service Manual page 642

Automatic Transm ission
1 0 .
DTC Troubleshooting (cont,d)
Shift to all positions other than E.
Measure the voltage between pCl\4 connector
termanals D5 and A23 or A24.
PCM CONNECTORS
Wire side of female terminals
Is there battery voltage?
YES Go to step 1 1.
NO Check for a short in the wire between pcl\4
connector terminal D5 and the transmission range
switch or A/T gear position indicator. lf the wire is
OK, update the PCM if it does not have the tatest
softwa.e, or substitute a known-good pCM, then
recheck (see page t4-7). lf the symptom/indication
goes away with a known-good pCM, replace the
original PClvl. !
14-110
1 1. Measure the voltage between pCM connector
t e r m i n a l s C 1 2 a n d A 2 3 o r A 2 4 .
PCM CONNECTORS
Wire side of female terminals
ls there about 5 V?
YES Go to step 12.
NO Check for a short in the wire between pCM
c o n n e c t o r t e r m i n a l C 1 2 a n d t h e t r a n s m i s s i o n r a n g e
switch. lf the wire is OK. update the pCM if it does
not have the latest software, or substitute a known_
good PCM, then recheck (see page 14-7). lf the
symptom/indication goes away with a known-good
P C M , r e p l a c e t h e o r i g i n a l p C M . l
L