Honda ACCORD HYBRID 2005 Service Manual page 768

IMA System
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
26. Check for continuity between bypass contactor
t e r m i n a l s No. 3 (C) and No. 4 (D).
Is there continuity?
YES—Replace the MPI m o d u l e (see page 12-144),
then go to step 33.
NO—Replace the bypass contactor (see page
12-142), then go to step 27.
27. Turn the ignition switch OFF.
28. Reconnect all connectors.
29. Reinstall the IPU lid (see page 12-140), then turn the
battery module switch ON (see page 12-4).
30. Turn the ignition switch ON (II).
3 1 . Reset the M C M (see page 12-6).
32. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
Y E S — I f DTC P1445 is indicated, check for poor
connections or loose terminals at the high voltage
contactor, the bypass contactor, the DC-DC
converter, and the M C M , then go to step 1. If any
other T e m p o r a r y DTCs or DTCs are indicated, go to
the indicated D T C s t r o u b l e s h o o t i n g .
NO—Troubleshooting is complete. •
33. Turn the ignition switch OFF.
34. Reconnect all connectors.
35. Reinstall the IPU lid (see page 12-140), then turn the
battery m o d u l e switch ON (see page 12-4).
36. T u r n the ignition switch ON (II).
38. Update the M C M if it does not have the latest
software, or substitute a k n o w n - g o o d M C M
(see page 12-8).
39. Check for T e m p o r a r y DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
Y E S — I f DTC P1445 is indicated, check for poor
connections or loose terminals at the high voltage
contactor, the bypass contactor, the DC-DC
converter, and the M C M , then go to step 1. If any
other T e m p o r a r y DTCs or DTCs are indicated, go to
the indicated D T C s t r o u b l e s h o o t i n g .
NO—If the M C M was updated, troubleshooting is
complete. If the M C M was substituted, replace the
original M C M (see page 1 2 - 8 ) . •
37. Reset the M C M (see page 12-6).
12-90