Dtc C1071: Abs (Esp®) Control Module Internal Defect - Suzuki GRAND VITARA JB416 Service Manual

Step
3 Check main fuse for ABS solenoid and its terminal.
Is it in good condition?
4 1) Turn ignition switch to OFF position.
2) Disconnect ABS (ESP®) control module connector.
3) Check for proper connection to ABS (ESP®) control
module at terminal "E03-14" (or "E53-1").
4) If OK, then measure voltage between connector terminal
"E03-14" (or "E53-1") and body ground.
Is it 10 – 14 V?
DTC C1071: ABS (ESP®) Control Module Internal Defect
Wiring Diagram
[A]
WHT/BLU
2
WHT/RED
1
BLK
BLK
[A]: With ESP®
[B]: Without ESP®
[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.
Action
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
Yes
Go to Step 4.
Substitute a known-
good ABS (ESP®)
hydraulic unit / control
module assembly and
recheck.
[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
ABS:
No
Replace fuse and check
for short circuit to
ground.
"WHT/BLU" circuit
imperfect short to
ground.
S5JB0E4504019
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
4E-28