Honda ACCORD HYBRID 2005 Service Manual page 554

Active Control Engine Mount (ACM) System
D T C T r o u b l e s h o o t i n g (cont'd)
15. Measure voltage between active control engine
m o u n t (ACM) control relay 4P connector terminal
No. 4 and body ground.
ACTIVE C O N T R O L ENGINE MOUNT (ACM)
C O N T R O L R E L A Y 4P C O N N E C T O R
m±
IG1 (BLK/RED)
W i r e side of female t e r m i n a l s
Is there battery voltage?
Y E S — G o t o step 18.
N O — G o t o step 16.
16. T u r n the ignition switch OFF.
17. Inspect the No. 18 ACG (15 A) fuse in the driver's
under-dash fuse/relay box.
Is the fuse OK ?
Y E S — R e p a i r open in the w i r e between the active
control engine mount (ACM) control relay and the
No. 18 ACG (15 A) fuse, then g o t o step 20.
NO—Repair short in the w i r e between the active
control engine mount (ACM) control relay and the
No. 18 ACG (15 A) fuse. Also replace the No. 18
ACG (15 A) fuse, then g o t o step 20.
18. Turn the ignition switch OFF.
19. Check for continuity between engine m o u n t control
unit 20P connector terminal No. 8 and active
control engine m o u n t (ACM) control relay 4P
connector terminal No. 3.
ACTIVE C O N T R O L ENGINE M O U N T (ACM)
CONTROL RELAY 4P C O N N E C T O R
mi
Wire side of
f e m a l e t e r m i n a l s
S O L R L Y (PUR)
ENGINE MOUNT CONTROL UNIT
20P C O N N E C T O R
S O L R L Y (BRN)
1 2 3 4
i—i
5 6
/
8 9
10 11 12
/
14 15 16 17 / /
20
W i r e side of female t e r m i n a l s
Is there continuity ?
YES—Replace the engine m o u n t control unit
(see page 11-323), then go to step 20.
NO—Repair open in the w i r e between the engine
mount control unit (No. 8) and the active control
engine mount (ACM) control relay, then go to step
20.
20. Reconnect all connectors.
2 1 . Turn the ignition switch ON (II).
11-314