Honda ACCORD HYBRID 2005 Service Manual page 803

10. Check the M C M relay (see page 22-72).
Is the relay OK?
Y E S — G o t o step 18.
NO—Replace the M C M relay, then g o t o step 11.
11. T u r n the ignition switch OFF.
12. Reconnect all connectors.
13. Reinstall the IPU lid (see page 12-140), then t u r n the
battery module switch ON (see page 12-4).
14. Turn the ignition switch ON (II).
15. Reset the M C M (see page 12-6).
16. Turn the ignition switch ON (II) then OFF, and wait
at least 30 seconds. Turn the ignition switch ON (II)
again.
17. 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?
YES—If DTC P1673 is indicated, check for poor
connections or loose terminals at the No. 7 BACK
UP (10 A) fuse 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 troubleshooting.
NO—Troubleshooting is complete. •
18. Reinstall the IPU lid (see page 12-140), then turn the
battery m o d u l e switch ON (see page 12-4).
19. 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).
20. Check for Temporary DTCs or DTCs w i t h the HDS.
Are any Temporary DTCs or DTCs indicated?
YES—If DTC P1673 is indicated, check for poor
connections or loose terminals at the No. 7 BACK
UP (10 A) fuse and the M C M , then go to step 1. If
any other Temporary 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 was substituted, replace the
original M C M (see page 1 2 - 8 ) . •
DTC P16C1 (91): Motor Control Module
(MCM) Program Not Installed (Motor Control
Program)
DTC P16C2 (92): Motor Control Module
(MCM) Program Not Installed (Battery
Condition Monitor Program)
NOTE: If DTC P16C1 is stored at the same t i m e as DTC
P0A27, troubleshoot DTC P16C1 first, then recheck for
P0A27.
1. 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).
2. 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 P16C1, P16C2 is indicated, replace the
original M C M (see page 12-8). 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 troubleshooting.
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). •
12-125