Fail-Safe Table; Scan Tool Data - Suzuki Grand Vitara 2011 Manual

3C-23 Transfer: Motor-Shift Type (Transfer with Shift Actuator)
DTC No.
Internal circuit malfunction of
C1243
4WD control module
Clutch pedal position (CPP)
C1246
switch circuit short
Control module communication
U1073
bus off
U1100 Lost communication with ECM
Lost communication with ABS /
U1121
ESP® control module
NOTE
"O" in transfer position indicator column of the above table means indicator lights up when DTC is
detected.

Fail-Safe Table

This function is provided by the safe mechanism that assures safe drive ability even when the actuator, switch, sensor
or its circuit fails. The following table shows the fail safe function for each fail condition of sensor, actuator, switch,
4WD control module or its circuit.
DTC No.
C1223 Transfer actuator switch 1 circuit open
C1224 Transfer actuator switch 1 circuit short
C1235 Transfer actuator switch 2 circuit open
C1236 Transfer actuator switch 2 circuit short
C1230 Transfer actuator circuit malfunction
4WD control module power supply circuit
C1240
malfunction
C1246 Clutch switch circuit short

Scan Tool Data

Scan Tool Data
Vehicle speed At vehicle stop
Transfer shifted to 4H position
Transfer being shifted between 4H-lock and 4H position
Transfer shifted to 4H-lock position
Actuator Pos Sen Transfer being shifted between 4H and N position
Transfer shifted to 4L-lock position
Transfer being shifted between N and 4L-lock position
Transfer shifted to N position
Transfer shifted to 4H position
Transfer shifted to 4H-lock position
Actuator motor Pos
Transfer shifted to 4L-lock position
Transfer shifted to N position
Battery voltage Ignition switch ON and engine stop
Transfer shifted to 4L-lock or N position
4L/N switch
Transfer shifted to 4H or 4H-lock position
Transfer shifted to 4H or N position
Center diff lock SW
Transfer shifted to 4H-lock or 4L-lock position
A/T shifted to "N" range
N range signal (AT)
A/T shifted to other than "N" range
Clutch pedal depressed
CPP switch (MT)
Clutch pedal released
Detecting item
Trouble Area
Vehicle Condition
Detecting condition
(DTC will set when detecting)
EEPROM error
CPP switch signal is input when vehicle speed is
30 km/h (19 mph).
Transmitting and receiving error of 4WD control
module for specified time continuously.
Receiving error of 4WD control module from
ECM for specified time continuously.
Receiving error of 4WD control module from
ABS / ESP® control module for specified time
continuously.
4WD control module stops outputting of control
signal to transfer actuator (When shifting, stop it
stops outputting after shifting is completed).
4WD control module stops outputting of control
signal to transfer actuator.
indicators
Fail-Safe Operation
Normal Condition /
Reference Value
0 km/h, 0 mph
4H
4H-lock – 4H
4H-lock
4H – N
4L-lock
N – 4L-lock
N
4H
4H-lock
4L-lock
N
10 – 14 V
ON
OFF
ON
OFF
ON
OFF
OFF
ON
Transfer
position
S6JB0A3314008
S6JB0A3314009