Dtc C1153: P/S Control Module Power Supply Circuit - Suzuki SX4 Service Manual
Hide thumbs
Also See for SX4:
- Owner's manual (47 pages) ,
- Owner's manual (278 pages) ,
- Owner's manual (16 pages)
Table of Contents
DTC Troubleshooting
Step
1
Was "EPS System Check" performed?
2
DTC check
Is DTC C1153 and/or C1155 indicated, together?
3
Power supply and ground circuit check
1) Check P/S control module power supply and ground
circuit referring to "P/S Control Module Power Supply
and Ground Circuit Check".
Is it in good condition?
4
Motor circuit check
1) With ignition switch turned OFF, disconnect P/S control
module connector No.3 and P/S motor connector.
2) Check P/S control module connector and P/S motor
connector for proper connection.
3) If OK, check for open, short and/or high resistance in
motor circuit between P/S control module and P/S motor.
Refer to "Electrical Circuit Inspection Procedure in
Section 00".
Are they in good condition?
5
P/S motor check
1) Check P/S motor referring to "P/S Motor and Its Circuit
Inspection".
Is P/S motor in good condition?
DTC C1153: P/S Control Module Power Supply Circuit
Wiring Diagram
WHT
2
1
7
4
[A]: P/S control module connector No.1 "E11" (viewed from harness side)
[B]: P/S control module connector No.2 "E13" (viewed from harness side)
1. Main fuse box
2. Ignition switch
DTC Detecting Condition and Trouble Area
DTC detecting condition
Power supply voltage of P/S control module is less than 9
V for 5 seconds continuously while engine speed is more
than 600 rpm.
(1 driving cycle detection logic)
Action
6
8
GRN
E13-1
3
9
LT GRN/
GRN
E11-1
BLK
E13-2
BLK
Power Assisted Steering System:
Yes
Go to Step 2.
Go to applicable DTC
diag. flow.
Go to Step 4.
Go to Step 5.
Substitute a known-
good P/S control
module and recheck.
5
[A]
12V
11
12 13 14 15 16 17 18 19 20
3
1
2
4
3. Junction block assembly
4. Main fuse
5. P/S control module
6. Individual circuit fuse box No.1
• P/S control module power supply circuit
• Battery
• Generator
• P/S control module
No
Go to "EPS System
Check".
Go to Step 3.
Repair or replace
defective circuit.
Repair motor circuit.
Replace the steering
gear case assembly and
recheck.
S7RW0A6304017
[B]
1
6
7
5
8
9
10
2
I6RW0C630009-01
7. "IGN" fuse
8. "P/S" fuse
9. "IG1 SIG" fuse
Trouble area
6C-27
Chapters
Table of Contents
Troubleshooting
