Acura 2002 RSX Service Manual page 617

DTC P0748: Problem in A,/T Clutch Pressure
Control Solenoid Valve A Circuit
NOTE:
. Record all freeze data and review General
Troubleshooting Information (see page 14-3) before
vou troubleshoot.
. ihis code is caused by an electrical circuit problem
and cannot be caused by a mechanical problem in the
transmission.
1. Disconnect the A'lT clutch pressure control solenoid
valve A connector.
2. Measure A/T clutch pressure control solenoid valve
A resistance at the solenoid valve conneclor
t e r m l n a l s .
A/T CLUTCH PRESSURE CONTROL
'sblEt'toto
vllvr
a coNNEcroR
Terminal side of male terminals
l s t h e r e 3
1 0 Q ?
YES- Go to step 3.
NO- Replace the A,/T clutch pressure control
solenoid valve A.!
3 .
Disconnect PCM connectors B (24P) and C {22P)'
Check for continuity between PCM connector
terminals 814 and body ground, and between C1
and body ground.
PCM CONNECTORS
Wire side of female terminals
ls there continuitY?
YES- Repair short to ground in the wires between
PCM connector terminals 814 and the A,/T clutch
pressure control solenoid valve A' and between C1
and the solenoid valve A.l
NO Go lo step 5.
(cont'd)
B t24Pl
14-85