Mitsubishi Outlander GS45X. Manual — part 1714
DIAGNOSIS <S-AWC(SUPER ALL WHEEL CONTROL)>
TSB Revision
AUTOMATIC TRANSAXLE
23C-161
FAIL-SAFE FUNCTION
If an abnormality occurs to the signal of sensors,
switches, solenoids, or others, the AWC-ECU per-
forms a control for the driver safety and system pro-
tection. The control contents are as follows.
FAIL-SAFE REFERENCE TABLE
NOTE: All the fail-safe functions are reset by turning
OFF
→
ON the ignition switch.
HOW TO CONNECT THE SCAN TOOL (M.U.T.-III)
Required Special Tools:
• MB991958: Scan Tool (M.U.T.-III Sub Assembly)
• MB991824: Vehicle Communication Interface (V.C.I.)
• MB991827: M.U.T.-III USB Cable
• MB991910: M.U.T.-III Main Harness A
Diagnostic trouble code
No.
Control content
C2203
The S-AWC control is continued with the code creation only.
C1614, C1624
A warning is given to the driver with the trouble displayed to the multi
information display, but the S-AWC control is maintained because the vehicle
behavior is not affected.
C1629, C1630, C1631,
C1632, C1633, C1219,
C2205, C121A, C1460,
C123C, C1242, U0428,
U0401, U1425, U1428,
U0126, U0100
A warning is given to the driver with the trouble displayed to the multi
information display, and the front differential control is stopped. (The center
differential control is continued.)
C161F, C1621, C145F
A warning is given to the driver by the flashing of multi information display
S-AWC control mode, and the S-AWC control is stopped by the protection
control.
Others (other than above) A warning is given to the driver with the trouble displayed to the multi
information display, and the S-AWC control is stopped.
DIAGNOSIS <S-AWC(SUPER ALL WHEEL CONTROL)>
TSB Revision
AUTOMATIC TRANSAXLE
23C-162
CAUTION
To prevent damage to scan tool MB991958, always turn the
ignition switch to the "LOCK" (OFF) position before con-
necting or disconnecting scan tool MB991958.
1. Ensure that the ignition switch is at the "LOCK" (OFF)
position.
2. Start up the personal computer.
3. Connect special tool MB991827 to special tool MB991824
and the personal computer.
4. Connect special tool MB991910 to special tool MB991824.
5. Connect special tool MB991910 to the data link connector.
6. Turn the power switch of special tool MB991824 to the "ON"
position.
NOTE: When special tool MB991824 is energized, special
tool MB991824 indicator light will be illuminated in a green
color.
7. Start the M.U.T.-III system on the personal computer.
NOTE: Disconnecting scan tool MB991958 is the reverse of the
connecting sequence, making sure that the ignition switch is at
the "LOCK" (OFF) position.
ZC501967
AC404789
AC701411AB
MB991824
MB991827
MB991910
Data link
connector
DIAGNOSIS <S-AWC(SUPER ALL WHEEL CONTROL)>
TSB Revision
AUTOMATIC TRANSAXLE
23C-163
CHECK OF THE FREEZE FRAME DATA
Various data of when the diagnostic trouble code has been set
is obtained, and the status of that time is stored. By analyzing
each data using M.U.T.-III, troubleshooting can be carried out
efficiently.
Display items of the freeze frame data are as follows.
DISPLAY ITEM LIST
Item No.
Item
Unit/display contents
1
Odometer
km
2
Ignition cycle
Count
4
Current trouble accumulative time
min
5
S-AWC control mode
• NORMAL
• SNOW
• OFF LOAD
6
ABS/ASC operation flag
• ON
• OFF
7
Estimated vehicle speed
km/h
8
Stop lamp switch
• ON
• OFF
9
Parking brake switch
• ON
• OFF
10
Front electronic control coupling torque
Nm
11
Steering angle sensor
deg
12
Accelerator opening angle
%
13
Wheel speed sensor <FL>
km/h
14
Wheel speed sensor <FR>
km/h
15
Wheel speed sensor <RL>
km/h
16
Wheel speed sensor <RR>
km/h
17
center electronic control coupling torque
Nm
18
Yaw rate sensor
deg/s
19
Lateral G-sensor
m/s
2
20
Longitudinal G-sensor
m/s
2
21
Transfer temperature
°C
22
Front electronic control coupling fluid temperature
°C
23
center electronic control coupling fluid temperature
°C
24
Front electronic control coupling clutch temperature
°C
25
center electronic control coupling clutch temperature
°C
DIAGNOSIS <S-AWC(SUPER ALL WHEEL CONTROL)>
TSB Revision
AUTOMATIC TRANSAXLE
23C-164
CHECK CHART FOR DIAGNOSTIC TROUBLE CODE
M1231007900932
CAUTION
During diagnosis, a diagnostic trouble code associated with other system may be set when the igni-
tion switch is turned ON with connector(s) disconnected. On completion, confirm all systems for
diagnostic trouble code(s). If diagnostic trouble code(s) are set, erase them all.
Diagnostic
trouble
code No.
Item
Reference
page
C100A
FL
Wheel speed sensor system (faulty circuit)
C1015
FR
C1020
RL
C102B
RR
C1011
FL
Wheel speed sensor system (faulty signal)
C101C
FR
C1027
RL
C1032
RR
C1014
FL
Wheel speed sensor system (characteristics abnormality)
C101F
FR
C102A
RL
C1035
RR
C1078
Tire turning malfunction
C1219
Steering wheel sensor system (faulty signal)
C121A
Steering wheel sensor system (neutral learning abnormality)
C123C
G and yaw rate sensor system (faulty signal)
C1242
G and yaw rate sensor system (abnormality of longitudinal G sensor output
signal)
C145F
System disable mode (over temperature)
C1460
S-AWC control mode selector circuit malfunction
C1610
AWC power supply electronic relay malfunction
C1614
Parking brake switch system (stuck ON)
C1616
Cranking signal system (stuck ON)
C161F
AWC actuator protection 1
C1621
AWC actuator protection 2
C1624
AWC-ECU system (Internal Error)
C1626
Actuator power supply voltage malfunction
C1627
Abnormal electronic control solenoid (front) current
C1628
Abnormal electronic control solenoid (center) current
C1629
ASC CAN data (not received)
C1630
Steering wheel sensor CAN data (not received)
C1631
ETACS CAN data (not received)
C1632
Engine CAN data (not received)
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