Honda ACCORD HYBRID 2005 Service Manual page 558

Active Control Engine Mount (ACM) System
D T C T r o u b l e s h o o t i n g ( c o n t ' d )
DTC P16C6: Engine Mount Actuator High
Voltage During Function Test
NOTE:
• If DTC P0A14, P0A16, P0AB6, P0AB8, P16C7, or P16C8
are stored at the same t i m e as DTC P16C6,
troubleshoot those DTCs first, then recheck for
P16C6.
• Information marked w i t h an asterisk (*) applies to the
rear active control engine m o u n t (ACM) actuator.
1. Turn the ignition switch ON (II).
2. Clear the DTCs w i t h the HDS.
3. Do the A C M ACTIVATION w i t h VTEC in the
INSPECTION MENU w i t h the HDS.
4. Check for Temporary DTCs or DTCs with the HDS.
Is DTC P16C6 indicated?
Y E S — G o t o step 5.
NO—Intermittent failure, system is OK at this t i m e .
Check for poor connections or loose terminals at
the engine m o u n t control unit and the active
control engine mount (ACM) actuator. •
5. Turn the ignition switch OFF.
6. Disconnect the active control engine m o u n t (ACM)
actuator 2P connector.
7. Disconnect the engine m o u n t control unit 20P
connector.
Measure voltage between body g r o u n d and the
appropriate PCM connector terminal (see table).
ENGINE MOUNT C O N T R O L UNIT 20P CONNECTOR
S O L R M
(GRN)
S O L F M
( Y E L / G R N )
1 2 3 4
i — i
5 6
/
8 9
10 11 12
/
14 15 16 17
/ /
20
S O L R P
(LT BLU)
S O L F P
(BLU)
Wire side of female t e r m i n a l s
ACTIVE CONTROL ENGINE M O U N T WIRE
ENGINE M O U N T CONTROL UNIT COLOR
(ACM) ACTUATOR TERMINAL
TERMINAL
Rear side No. 1 No. 1
GRN
Rear side No. 2 No. 10 LT BLU
Front side No. 1
No. 9 YEL/GRN
Front side No. 2 No. 20 BLU
Is there battery voltage?
YES—Repair short to power in the w i r e between
the engine m o u n t control unit and the active
control engine m o u n t (ACM) actuator, then go to
step 13.
NO—Go to step 10.
8. Turn the ignition switch ON (II).
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