Dtc C1063: Solenoid Valve Power Supply Driver Circuit - Suzuki SX4 Service Manual

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DTC C1063: Solenoid Valve Power Supply Driver Circuit

Wiring Diagram
3
WHT
2
1
[A]: ESP® control module connector (viewed from terminal side)
1. Battery
2. Main fuse box
3. Ignition switch
DTC Detecting Condition and Trouble Area
DTC Detecting Condition
• Solenoid valve power supply driver circuit is opened,
shorted to power and ground circuit in ESP® control
module.
• Solenoid valve power supply voltage is too low.
• Solenoid valve power supply driver is stuck to ON or
OFF position.
• Output circuit from control unit is opened or shorted in
ESP® control module.
• Mismatching solenoid output and solenoid monitor is
detected.
DTC Troubleshooting
Step
1
Was "Electronic Stability Program Check" performed?
2
Check ESP® hydraulic unit / control module assembly
power and ground circuit
1) Check that ESP® hydraulic unit / control module
assembly power supply circuit and ground circuit is in
good condition referring to "ESP® Hydraulic Unit /
Control Module Assembly Power and Ground Circuit
Check".
Are check results OK?
4
GRN
GRN/ORN
E08-9
WHT/BLU
E08-24
BLK
E08-23
Action
Electronic Stability Program:
7
12V
5
6
4. Junction block assembly
5. Solenoid valve power supply driver
6. To solenoid valve
7. ESP® hydraulic unit control module assembly
Trouble Area
• Solenoid valve power supply circuit
• ESP® control module
Yes
Go to Step 2.
Substitute a known-
good ESP® hydraulic
unit / control module
assembly and recheck.
4F-45
S7RW0A4604030
[A]
E08
1
12
2
13
3
14
4
15
5
16
6
17
7
18
8
19
9
20
10
21
11
22
23
24
25
26
I6RW0H460014-01
No
Go to "Electronic
Stability Program
Check".
Repair ESP® hydraulic
unit / control module
assembly power or
ground circuit.

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