DESCRIPTION
LOCATION
The Active Control Engine Mount (ACM) system decreases engine vibration at engine idling using the ACM VSV. The VSV is controlled by a pulse signal transmitted to the VSV from the ECM. The frequency of this pulse signal is matched to the engine speed to decrease engine vibration.
WIRING DIAGRAM
INSPECTION PROCEDURE
1 CHECK VACUUM HOSES
2 CHECK VACUUM
OK: Vacuum pressure exists.
3 INSPECT ECM
Standard voltage
4 INSPECT DUTY VACUUM SWITCHING VALVE (RESISTANCE)
Standard resistance: 19 to 21 Ω at 20C (68F)
5 CHECK HARNESS AND CONNECTOR (VSV FOR ACM - ECM)
Standard resistance: Check for open
Check for open
6 INSPECT FUSE (EFI NO. 2 FUSE)
Standard resistance: Below 1 Ω
7 INSPECT RELAY (EFI RELAY)
Standard resistance
8 CHECK HARNESS AND CONNECTOR (VSV FOR ACM - EFI RELAY)
Standard resistance: Check for open
CHECK ECM POWER SOURCE CIRCUIT
9 INSPECT DUTY VACUUM SWITCHING VALVE (OPERATION)
Positive battery voltage is not applied: The air from pipe G is flowing out through pipes E and H.
Positive battery voltage is applied: The air from pipe F is flowing out through pipes E and H.
10 INSPECT ENGINE MOUNTING INSULATOR ASSEMBLY FRONT
OK: Vacuum pressure exists.
SYSTEM OK
Inspection
1. INSPECT SHOCK ABSORBER ASSEMBLY REAR LH
(a) Push down and pull up the shock absorber rod, and
check that there is no unusual resistance or unusual
operation sound.
If there is any malfunction, replace the shock
absorber with a new one.
NOTICE:
When disposing of the shock absorber, se ...
Power Back Door Warning Buzzer does not Sound
DESCRIPTION
The power back door system uses a warning buzzer built into the
back door, which has 3 ways of
sounding that are used differently according to the situations:
When all the following conditions are met, the warning buzzer sounds at
a cycle of 0.3 seconds:
* The ignitio ...
Disc cannot be Played/ No Playable Files/ Copyright Protection Error
DTC 63-7D Disc cannot be Played
DTC 63-7E No Playable Files
DTC 63-7F Copyright Protection Error
DESCRIPTION
DTC No.
DTC Detection Condition
Trouble Area
63-7D
An incompatible MP3 / WMA file is used.
Although the file has an extension of &quo ...