Dtc C1240: 4Wd Control Module Power Supply Circuit Malfunction - Suzuki GRAND VITARA JB416 Service Manual

DTC C1240: 4WD Control Module Power Supply Circuit Malfunction

Wiring Diagram
[A]: 4WD control module connector "E91" (viewed from harness side)
1. 4WD control module
2. "IG COIL" fuse
3. Ignition switch
DTC Detecting Condition and Trouble Area
DTC detecting condition
4WD control module power supply voltage is out of specification
while vehicle is running at 20 km/h (12 mph) or more.
DTC Confirmation Procedure
1) Clear DTC using scan tool.
2) Start engine and drive vehicle at 30 km/h (19 mph) or more vehicle speed at least for 1 min.
3) Stop vehicle and check DTC.
Transfer: Motor-Shift Type (Transfer with Shift Actuator) 3C-44
1
E91-12
5V
E91-11
E91-1
E91-10
[A]
11 10 9 8
12 7
26 25 23 22 21 20
24
3
2
BLK/WHT
4
WHT BLK
5
7
BLK
BLK
3
6 5 4 2 1
19 16 15 13
18 17 14
4. "4WD" fuse
5. Shift switch (for A/T model) or CPP switch (for M/T model)
6. Main fuse box
7. Starting motor
• 4WD control module power supply circuit
S5JB0E3314023
+BB
6
I5JB0A332019-01
Trouble area