Terminal Arrangement Of 4Wd Control Module; Input / Output Signal Table Of 4Wd Control Module; On-Board Diagnostic System Description - Suzuki Grand Vitara Service Manual
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- Owner's manual (1736 pages) ,
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- Supplementary service manual (481 pages)
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3C-12 Transfer: Motor-Shift Type (Transfer with Shift Actuator)
Terminal Arrangement of 4WD Control Module
Terminal
E91-1
Ground
E91-2
Transfer actuator motor 1
E91-3
Transfer actuator motor 2
E91-7
CPP switch
E91-8
Diagnosis connector
E91-10
Ground
E91-11
Power source for internal memory
E91-12
Ignition switch
E91-13
4L/N switch
E91-14
Center differential lock switch
Input / Output Signal Table of 4WD Control Module
4WD control module outputs the following signals to actuators, indicators, warning buzzer, according to the transfer
switch operation.
Transfer switch
CPP switch
TCM
Input signal
ABS hydraulic unit / control
module
4L/N switch
Center differential lock switch
On-Board Diagnostic System Description
For 4WD control system, 4WD control module has the following functions.
• When ignition switch is turned ON with engine at stop, differential lock indicator (1), 4L indicator (2) and N indicator
(3) turn on at the same time for 2 seconds in order to check operation of these indicators.
• When 4WD control module detects any malfunction in the following area, differential lock indicator (1), 4L indicator
(2) and N indicator (3) flash continuously and 4WD control module comes into fail-safe mode. For details of fail safe
mode, refer to "Fail-Safe Table: Motor-Shift Type (Transfer with Shift Actuator)".
– Transfer switch
– Transfer shift actuator motor
– Transfer shift actuator motor position switch
– 4L/N switch
– Center differential lock switch
[A]
12
11
10
9
26
25
24
23
22
21
20
[A]: Connector "E91" viewed from harness side
Circuit
Terminal
E91-18
E91-19
E91-20
E91-21
E91-22
E91-23
E91-24
E91-25
E91-26
Transfer
shift
actuator
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8
7
6
5
4
3
2
19
18
17
16
Transfer switch 1
Transfer switch 2
Transfer switch 3
Data link connector (DLC)
CAN communication line (High)
CAN communication line (Low)
Transfer actuator position switch (ground)
Transfer actuator position switch 1 (power)
Transfer actuator position switch 2 (power)
Output signal (to each component parts)
Differential
lock
4L indicator N indicator
indicator
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1
15
14
13
Circuit
S5JB0A3311007
I4JA01332038-01
S5JB0A3311008
Warning
buzzer
S5JB0A3311009
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