Honda ACCORD HYBRID 2005 Service Manual page 753

DTC P0AC8 (52): Battery Module
Temperature Sensor 2 Circuit High Voltage
1. Turn the ignition switch ON (II).
2. Check the BATT. MDLS TEMP S2 in the DATA LIST
w i t h the HDS.
Is about 4.95 V or more indicated?
Y E S — G o t o step 3.
NO—Intermittent failure, system is OK at this t i m e .
Check for poor connections or loose terminals at
the battery m o d u l e and the M C M . •
3. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Are DTC P0A9E, P0AC8, and POACD indicated at
the same time?
YES—Go to step 14.
NO—Go to step 4.
4. Turn the ignition switch OFF.
5. Turn the battery module switch OFF (see page 12-4).
6. Remove the IPU lid (see page 12-140).
7. Disconnect the battery module 6P connector.
8. Connect battery module 6P connector terminal
No. 5 to body g r o u n d w i t h a j u m p e r w i r e .
B A T T E R Y M O D U L E 6P C O N N E C T O R
1 2 3 4 5 6
TBATT2 (GRY)
J U M P E R WIRE
Wire side of female t e r m i n a l s
9. Turn the ignition switch ON (II).
10. Check the BATT. MDLS TEMP S2 in the DATA LIST
w i t h the HDS.
Is about 4.95 V or more indicated?
Y E S — G o t o step 11.
NO—Replace the battery m o d u l e (see page 12-146),
then go to step 24.
11. Turn the ignition switch OFF.
12. Disconnect M C M connector B (24P).
13. Check for continuity between M C M connector
terminal B8 and battery m o d u l e 6P connector
terminal No. 5.
MCM C O N N E C T O R B (24P)
T B A T T 2
(GRY)
1
3 5 6 7
8 9 / 1 1 1 2 1 3 1 4 1 5 /
1 7 1 8 1 9 2 0 2 1 2 2 2 3 2 4
Wire side of f e m a l e t e r m i n a l s
B A T T E R Y M O D U L E 6P C O N N E C T O R
1 2 3 4 5
6
T B A T T 2 (GRY)
Wire side of f e m a l e t e r m i n a l s
Is there continuity?
YES—Go to step 30.
NO—Repair open in the w i r e between the battery
m o d u l e and the M C M (B8), then go to step 24.
14. Turn the ignition switch OFF.
15. Turn the battery m o d u l e switch OFF (see page 12-4).
16. Remove the IPU lid (see page 12-140).
(cont'd)
12-75