Mitsubishi Evolution X. Manual - part 109
ETACS
TSB Revision
CHASSIS ELECTRICAL
54A-39
SUBWOOFER <VEHICLES WITH 9 SPEAKER 7
POSITION SYSTEM>
To the trunk room, a 25-cm dual voice coil subwoofer and a
20-liter subwoofer sealed box are installed. The punched
sound with dynamic deep bass and rhythm can be played back.
ETACS
GENERAL INFORMATION
M2545400200357
ETACS
*
-ECU has three main functions (gateway
function, coding function and body electrical equip-
ment control function).
NOTE:
*
: ETACS (Electronic Time and Alarm Control
System)
.
GATEWAY FUNCTION
As a central ECU for the on-vehicle communication
network system established in the vehicle, the gate-
way function is integrated into ETACS-ECU. The
gateway function offers the following functions:
• Data transfer among four networks
*1
Transfers the data flowing in a network to another
network in real time.
NOTE:
*1
: CAN
*2
-C (power train network),
CAN
*2
-B (middle-speed body network), LIN
*3
(low-speed body network), diagnosis CAN-C
(diagnosis exclusive network)
NOTE:
*2
: For details of CAN, refer to GROUP
54C, Controller Area Network (CAN)
NOTE:
*3
: For details of LIN, refer to GROUP
54B, Local Interconnect Network (LIN)
• Diagnosis of each network communication line
Detects and stores an open circuit and short cir-
cuit of communication line.
• Communication error diagnosis of network ECUs
Detects and stores the ECU that is not properly
transmitting data.
.
CODING FUNCTION
By writing the coding data such as vehicle model,
destination, and equipment level to ECUs, the func-
tions of ECUs can be changed. There are two types
of coding method, the local coding and global coding.
.
AC608344AB
Subwoofer
Trunk room
AC605856AE
ETACS-ECU
LIN
CAN-B
CAN-C
Diagnosis CAN-C
Data link connector