Acura 2002 RSX Service Manual page 644

Automatic Transmission
'16.
1 7 .
DTC Troubleshooting (cont'dl
Shift to all positions other than E.
Measure the voltage between pCM connector
terminals C9 and A23 or A24.
PCM CONNECTORS
Wire side of female terminars
ls there about 5 V?
YES - Go to step 18.
NO Check for a short in the wire between pCM
connector terminal Cg and the transmission range
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). lfthe
symptom/indication goes away with a known_good
PCM, replace the original pCM. t
14-112
1 8 .
1 9 .
Shift to any positions other than E and E.
fMeasure the voltage between pCM connector
t e r m i n a l s C 1 8 a n d A 2 3 o t A 2 4 .
PCM CONNECTORS
Wire side of female terminals
ls there about 5 V?
YES The PCM has failed; reptace it.I
NO-Check for a shon in the wire between pCM
connector terminal C18 and the transmission range
switch. lf the wire is OK, update the pCM if it doet
not have the latest software, or substitute a known_
good PCM, then recheck (see page 14-7). lfthe
symptom/indication goes away with a known-good
PCM, replace the original PCM.I
ATP FWD {BLU/YEL)