Honda ACCORD HYBRID 2005 Service Manual page 1000

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Automatic Transmission
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
11.
Disconnect the solenoid harness connector at the
transmission housing.
12. Check for continuity between PCM connector
terminals C1 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 ) ,
S H A ( B L U / Y E L )
A ( 3 1 P )
(
: ( 2 2 P )
1
J | 4 | 5
6 | T
|U|
8 9
1 2
U
3 4 5 6 7
10 11 12 13 14 15 16 17 18 19 20 21
8 9 10 11 12 13 14 15
/
23 24
n
25 26
n
27 28 29 30 31
16 17 18 19 20
n
21 22
D ( 1 7 P )
1 2
/
4 5 6
/
8 9 10 11 12
13 14
n
15 16 17
L G 2 ( B R N )
W i r e side of f e m a l e t e r m i n a l s
Is there
continuity?
YES—Repair a short t o g r o u n d in the w i r e between
PCM connector t e r m i n a l C1 and the solenoid
harness connector, then go to step 16.
NO—Go to step 13.
13. Inspect shift solenoid valve A (see page 14-206).
Is the shift solenoid
valve A OK?
YES—Go to step 14.
NO—Replace shift solenoid valve A (see page
14-206), then go to step 16.
14. Turn the ignition switch ON (II).
15. Measure the voltage between PCM connector
terminals D6 and A3 or D16.
P C M
C O N N E C T O R S
I G 1 ( B L K / Y E L )
L G 1 ( B R N / Y E L ) A ( 3 1 P )
1
2
»
5
6
7 | U | 8 | 8
10 11 12 13 14 15 16 17 18 19 20 21
/
23 24
n
25 26
n
27 28 29 30 31
D ( 1 7 P )
1 2
/
4 5 6
/
9 10 11 12
13 14
n
15 16 17
L G 2 ( B R N )
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 D6. 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. 19 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
D6 and the under-dash fuse/relay box, then go to
step 16.
16. Clear the DTC w i t h the HDS.
17. Test-drive the vehicle for several minutes in the D
position in all five gears.
18. M o n i t o r the OBD status for P0973 in the DTCs/
Freeze Data in A/T M o d e M e n u for a pass/fail.
Does the result indicate
a
pass?
YES—The p r o b l e m has been corrected. •
NO—Return to step 7 and recheck.
14-164

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