Suzuki 2006 SX4, Руководство по обслуживанию

Страница: 830 / 1478

6C-28 Power Assisted Steering System:
DTC Troubleshooting
DTC C1153: P/S Control Module Power Supply Circuit
S6RW0C6304017
Wiring Diagram
DTC Detecting Condition and Trouble Area
Step Action Yes No
1 Was “EPS System Check” performed? Go to Step 2. Go to “EPS System
Check”.
2 DTC check
Is DTC C1153 and/or C1155 indicated, together?
Go to applicable DTC
diag. flow. Go to Step 3.
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?
Go to Step 4. Repair or replace
defective circuit.
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?
Go to Step 5. Repair motor circuit.
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?
Substitute a known-
good P/S control
module and recheck. Replace the steering
gear case assembly and
recheck.
[A]
1 2
3 4 5 6 7 8 9
11
10
12 13 14 15 16 17 18 19 20
1
2
[B]
LT GRN/
BLK
E11-1
E13-1
GRN
GRN
WHT
5
3
6
8
9
7
4
1
2
12V
E13-2
BLK
I6RW0C630009-01
[A]: P/S control module connector No.1 “E11” (viewed from harness side) 3. Junction block assembly 7. “IGN” fuse
[B]: P/S control module connector No.2 “E13” (viewed from harness side) 4. Main fuse 8. “P/S” fuse
1. Main fuse box 5. P/S control module 9. “IG1 SIG” fuse
2. Ignition switch 6. Individual circuit fuse box No.1
DTC detecting condition Trouble area
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) • P/S control module power supply circuit
• Battery
• Generator
• P/S control module