Dtc C1230: Transfer Actuator Circuit Malfunction - Suzuki GRAND VITARA Owner's 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
Select transfer switch to each position, and then transfer shift
actuator position switch is not changed for more than 3 seconds.
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.
Troubleshooting
Step
1 Was "4WD control system check" performed?
1
2
11 10 9 8 7 5 4
6
24 23 22 21 20 19 18
Action
Transfer: Motor-Shift Type (Transfer with Shift Actuator) 3C-37
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
Go to Step 2.
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
Yes
Go to "4WD Control
System Check: Motor-
Shift Type (Transfer with
Shift Actuator)".
S5JB0A3314047
I5JB0A332017-01
No