Dtc C1230: Transfer Actuator Circuit Malfunction - Suzuki Grand Vitara 2011 Manual

DTC C1230: Transfer Actuator Circuit Malfunction

Wiring Diagram
[A]
12
26 25
[A]: 4WD control module connector "E91" (viewed from harness side)
[B]: Transfer shift actuator connector "C54" (engine harness side) (viewed from harness side)
1. Transfer shift actuator
DTC Detecting Condition and Trouble Area
DTC detecting condition
• Position switch in transfer shift actuator is not changed for 3
seconds even if command signal of motor relay for transfer
shift actuator (included in 4WD control module) is turned on.
or
• Monitor signal from motor relay of transfer shift actuator
(included in 4WD control module) is inconsistent with
command signal to motor relay of transfer shift actuator.
DTC Confirmation Procedure
1) Clear DTC using scan tool.
2) Select transfer switch to "4H" position and keep its position for 10 seconds. Similarly select transfer switch to "4H-
lock", "N" and "4L-lock" position.
3) Check DTC.
1
2
11 10 9 8 7 5 4
6
24 23 22 21 20 19 18
Transfer: Motor-Shift Type (Transfer with Shift Actuator) 3C-40
3
C54-1 BLU E91-2
M
YEL
E91-3
C54-4
C54-2 RED E91-25
C54-3 E91-26
RED/BLK
C54-5 BLK/YEL E91-24
3 2
1
17 16 15 14 13
• Transfer shift actuator
• Transfer shift actuator circuit
• 4WD control module
4
12V
5V
5V
[B]
3 2 1
6 5 4
2. Transfer shift actuator motor position switch
3. Transfer shift actuator motor
4. 4WD control module
Trouble area
S6JB0A3314020
I5JB0A332017-01