Honda ACCORD HYBRID 2005 Service Manual page 996

Automatic Transmission
DTC Troubleshooting (cont'd)
10. Turn the ignition switch ON (II).
11. Measure the voltage between A/T clutch pressure
control solenoid valve C connector terminals No. 1
and No. 2.
A / T C L U T C H P R E S S U R E C O N T R O L
S O L E N O I D V A L V E C C O N N E C T O R
L S C ( G R N / R E D ) G N D ( B L K )
W i r e side of f e m a l e t e r m i n a l s
Is there battery voltage?
Y E S — G o t o step 12.
NO—Repair an open or a short in the w i r e between
PCM connector terminal C22 and A/T clutch
pressure control solenoid valve C, then go to step
13.
12. Measure the voltage between PCM connector
terminals A10 and A3 or D16.
P C M C O N N E C T O R S
L G 1 ( B R N / Y E L )
A ( 3 1 P ) D ( 1 7 P )
1
z k J
I
4 5
6
1
| U |
8
I
9
10 11 12 13 14 15 16 17 18 19 20 21
24
n
25 26
n
27 28 29 30 31
1 2
/
4 5 6
/
8 9 10 11 12
13 14 n 15 16 17
L G 2 ( B R N )
V B S O L ^
( B L K / Y E L )
Wire side of f e m a l e t e r m i n a l s
Is there battery voltage?
YES—Check for loose or poor connections at PCM
connector terminal A10. If the connection is OK,
update the PCM if it does not have the latest
software, or substitute a k n o w n - g o o d PCM
(see page 14-7), then recheck. If the s y m p t o m /
indication goes away w i t h a k n o w n - g o o d PCM,
replace the original P C M . B
NO—Check for a b l o w n No. 18 fuse in the under-
dash fuse/relay box. If the fuse is OK, repair an
open in the w i r e between PCM connector terminal
A10 and the under-dash fuse/relay box, then go to
step 13.
13. Clear the DTC w i t h the HDS.
14. Test-drive the vehicle for several minutes in the D
position in all gears.
15. M o n i t o r the OBD status for P0970 in the DTCs/
Freeze Data in A/T M o d e Menu for a pass/fail.
Does the result indicate a pass?
YES—The problem has been corrected. •
NO—Return to step 6 and recheck.
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