Honda ACCORD HYBRID 2005 Service Manual page 1009

DTC P0980: Open in Shift Solenoid Valve C
Circuit
NOTE:
• Record all freeze data and review General
Troubleshooting Information (see page 14-4) before
y o u troubleshoot.
• This code is caused by an electrical circuit p r o b l e m
and cannot be caused by a mechanical problem in the
t r a n s m i s s i o n .
1. Clear the DTC w i t h the HDS.
2. Test-drive the vehicle for several minutes in the D
position in all five gears.
3. Check that DTC P0980 recurs.
Is DTC P0980 indicated?
Y E S — G o to step 7.
NO—Go to step 4.
4. Choose Shift Solenoid C in Miscellaneous Test
M e n u , and test the shift solenoid valve C w i t h the
HDS.
Is the system normal?
Y E S — G o t o step 5.
N O — G o t o step 7.
5. Test-drive the vehicle for several minutes in the D
position in all five gears.
6. M o n i t o r the OBD status for P0980 in the DTCs/
Freeze Data in A/T Mode Menu for a pass/fail.
Does the result indicate a fail?
Y E S — G o t o step 7.
NO—Intermittent failure, the system is OK at this
t i m e . Check for poor connections or loose terminals
at shift solenoid valve C and the PCM. If the tester
indicates NOT COMPLETE, return to step 4 and
recheck. •
7. Turn the ignition switch OFF.
8. J u m p the SCS line w i t h the HDS.
9. Disconnect PCM connectors A (31P), C (22P), and D
(17P).
10. Measure the resistance between PCM connector
terminals C16 and A3 or D16.
PCM C O N N E C T O R S
LG1 (BRN/YEL)
AJ31P) C (22P) D (17P)
1 2 I - 1 | 4 | 5 9
2
u
3 4 5 6 7 1 2
/
4 5 6
10 11 12 13 14 15 16 17 18 19 20 21
i 3 9 10 11 12 13 14 15 /
8 9 10 11 12
/
23 24
n
25 26
n
27 28 29 30 31 1 6 17 18 19 20 n 21 22 13 14 n 15 16 17
SH C (GRN) L G 2 (BRN)
Wire side of f e m a l e t e r m i n a l s
Is there 12-25 Q ?
Y E S — C h e c k for loose or poor connections at PCM
connector terminal C16. 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 PCM. •
N O — G o t o step 11.
(cont'd)
14-173