Dtc C1071: Abs (Esp®) Control Module Internal Defect - Suzuki Grand Vitara 2011 Manual

DTC C1071: ABS (ESP®) Control Module Internal Defect
Wiring Diagram
[A]
WHT/BLU
2
WHT/RED
1
BLK
BLK
[A]: ESP® model
[B]: Non-ESP® model
[C]: ESP® control module connector (viewed from
terminal side)
DTC Detecting Condition
This DTC will be set when an internal malfunction is detected in the ABS (ESP®) control module.
DTC Troubleshooting
Step
1 Was "ABS Check" performed?
2 Clear all DTCs and check DTC.
Is it DTC C1071?
3 1) Check for proper connection of ABS (ESP®) control
module connector.
2) If OK, disconnect ABS (ESP®) control module connector
and check the following.
• Voltage "E03-1" (or "E53-32") terminal: 10 – 14 V
• Voltage "E03-14" (or "E53-1") terminal: 10 – 14 V
• Resistance between "E03-13" (or "E53-16") and body
ground: Continuity
• Resistance between "E03-26" (or "E53-47") and body
ground: Continuity
Are the check result as specified?
4
E53-32
12V
E53-1
3
E53-16
E53-47
[C]
E53
32 1
17
33 2
18
34 3
19
35 4
20
36 5
21
37 6
22
38 7
23
39 8
24
40 9
25
41 10
26
42 11
27
43 12
28
44 13
29
45 14
30
46 15
31
47 16
[D]: ABS control module connector (viewed
from terminal side)
1. Battery
2. Main fuse box
Action
[B]
WHT/BLU E03-1
M
E03-14
WHT/RED
E03-13
BLK
E03-26
BLK
[D]
3. Power control unit
4. ESP® hydraulic unit / control module assembly
5. ABS hydraulic unit / control module assembly
Yes
Go to Step 2.
Go to Step 3.
Replace ABS (ESP®)
hydraulic unit / control
module assembly.
ABS:
S6JB0A4504018
5
12V
M
3
E03
14 1
15 2
16 3
17 4
18 5
19 6
20 7
21 8
22 9
23 10
24 11
25 12
26 13
I6JB01450012-02
No
Go to "ABS Check".
Could be a temporary
malfunction of the ABS
(ESP®) control module.
Repair "WHT/RED",
"WHT/BLU" and/or
"BLK" circuit and
recheck.
4E-29