Honda ACCORD HYBRID 2005 Service Manual page 997

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DTC P0971: Short in A/T Clutch Pressure
Control Solenoid Valve C
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
transmission.
1. Clear the DTC w i t h the HDS.
2. Check that DTC P0971 recurs.
Is DTC P0971 indicated?
Y E S — G o t o step 6.
NO—Go to step 3.
3. Choose Clutch Pressure Control Solenoid Control
in Miscellaneous Test M e n u , and test the A/T clutch
pressure control solenoid valve C w i t h the HDS.
Is the system normal?
Y E S — G o t o step 4.
N O — G o t o step 6.
6. Turn the ignition switch OFF.
7. Disconnect the A/T clutch pressure control solenoid
valve C connector.
8. Measure the A/T clutch pressure control solenoid
valve C resistance at the solenoid connector.
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
I 1
1 2
i
T e r m i n a l side of male t e r m i n a l s
Is there 3-10 Q?
Y E S — G o t o step 9.
NO—Replace the A/T clutch pressure control
solenoid valve C (see page 14-221), then go to step
10.
4. Drive w i t h the A/T clutch pressure control solenoid
valve C at 0.2 A in Clutch Pressure Control Solenoid
Control m e n u .
5. Monitor the OBD status for P0971 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 6.
NO—Intermittent failure, the system is OK at this
t i m e . Check for poor connections or loose terminals
at the A/T clutch pressure control solenoid valve C
and the PCM. If the tester indicates NOT
COMPLETE, return to step 3 and recheck. •
(cont'd)
14-161