Honda ACCORD HYBRID 2005 Service Manual page 717

14. Measure resistance between high voltage
contactor terminals No. 1 (A) and No. 2 (B).
A B
Is there 38-42 Q ?
YES—Replace the bypass contactor (see page
12-142), then go to step 15.
NO—Repalce the MPI module (see page 12-144),
then go to step 15.
15. Turn the ignition switch OFF.
16. Reconnect all connectors.
17. Reinstall IPU lid (see page 12-140), and turn on the
battery m o d u l e switch (see page 12-4).
18. Turn the ignition switch ON (II).
19. Reset the M C M (see page 12-6).
20. Turn the ignition switch OFF, and w a i t 30 seconds.
2 1 . Turn the ignition switch ON (II).
22. Check the SOC in the DATA LIST w i t h the HDS.
23. Start the engine, and hold it between 3,500 r p m
and 4,000 rpm w i t h o u t load (in Park or neutral) until
the SOC increases to 70 %.
24. 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 - l f DTC P0A27 is indicated, check for poor
connections or loose terminals at the high voltage
contactor, the bypass contactor, 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. •
25. Reinstall the IPU lid (see page 12-140), then turn the
battery m o d u l e switch ON (see page 12-4).
26. 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).
27. Check for Temporary DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
YES—If DTC P0A27 is indicated, check for poor
connections or loose terminals at the high voltage
contactor, the bypass contactor, 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 DTCs
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 w a s substituted, replace the
original M C M (see page 12-8). •
12-39