Acura 2002 RSX Service Manual page 620

Automatic Tra nsm ission
DTC Troubleshooting (cont,d)
DT^C P0753: Probtem in Shift Solenoid Valve
A Circuit
NOTE:
. Record allfreeze 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 mechanjcal problem in the
t r a n s m i s s i o n .
1. Turn the ignition switch OFF.
2. Disconnect PCM connectors A {31p) and C (22p1.
3 . T u r n t h e i g n i t i o n s w i t c h O N 0 l ) .
4, fMeasure the voltage between pCM connector
terminals C6 and A23 or A24.
PCM CONNECTORS
{BRN/YEL}
Wire side of female terminals
ls there voltage?
YES Repair short to power in the wire between
PCM connector terminal C6 and the shift solenoid
v a l v e A . I
N O - G o t o s t e p 5 .
Turn the ignition switch OFF.
Disconnect the shift solenoid harness connecror at
t h e t r a n s m i s s i o n h o u s i n g .
5 .
6 .
14-88
7. Check for continuity between pCM connector
terminals C6 and A23 or A24.
PCM CONNECTORS
(BRN/YEL)
Wire side of lemale terminals
ls there continuity?
YES-Repair shortto ground in the wire between
PCM connector terminal C6 and the shift solenoid
narness connector.l
NO- Go to step 8.
Connect the shift solenoid harness connector.
Measure the resistance between pCM connector
terminals C6 and A23 or A24.
PCM CONNECTORS
8 .
9 .
(BRN/YEL)
Wire side ol temale terminals
ls there 12 25 lt ?
YES Update the PCM if it does not have the latest
software, or substitute a known-good pClM, then
recheck (see page 14-7). lf the symptom/indication
goes away with a known-good pCM, replace the
o r i g i n a l P C M . t
NO Go to step 10.