Ebd Warning Light (Brake Warning Light) Comes On Steady - Suzuki SX4 Service Manual

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4F-26 Electronic Stability Program:

EBD Warning Light (Brake Warning Light) Comes ON Steady

Wiring Diagram
3
WHT
GRN
2
1
RED/BLK
G241-31
10
12
[A]: ESP® control module connector (viewed
from terminal side)
[B]: BCM connector (viewed from harness side)
[C]: Combination meter connector (viewed from
harness side)
1. Battery
2. Main fuse box
3. Ignition switch
Circuit Description
EBD warning light (brake warning light) is controlled by ESP® control module and BCM through light driver module in
combination meter.
If EBD system is in good condition, ESP® control module turns EBD warning light ON at the ignition switch ON, keeps
it ON for 2 seconds and then turns it OFF.
EBD warning light is turned ON continuously at the following conditions.
• EBD system is an abnormality
• Connector of ESP® control module is disconnected
• Parking brake switch is ON
• Brake fluid level is lower than minimum level
The information of parking brake switch and brake fluid level are transmitted from BCM to light driver module in
combination meter through CAN communication line.
WHT/RED
WHT/BLU
4
GRN/ORN
BLK
5
BLK
12V
6
E04-5
RED/BLK
12V
7
RED/BLK
L01-6
E04-1
RED
8
E04-2
WHT
RED
G04-4
G04-2
WHT
14
9
11
WHT
G241-10
8
RED
G241-7
G241-16
BLK
4. Junction block assembly
5. BCM (included in junction block assembly)
6. Brake fluid level switch
7. Parking brake switch
8. CAN driver
9. Combination meter
13
E08-25
E08-24
12V
E08-9
E08-23
E08-26
E08-2
8
E08-13
[B]
G04
11
10
9
8
7
6
5
4
22
21
20
19
18
17
16
15
14
[C]
G241
16
15
14
13
12
11
10
9
32
31
30
29
28
27
26
25
24
E04
3
2
1
7
6
5
4
3
2
1
14
13
12
11
10
9
8
13
12
8
7
6
5
4
3
2
1
23
22
21
20
19
18
17
10. ABS warning light
11. EBD warning light (brake warning light)
12. Light driver module
13. ESP® hydraulic unit / control module
assembly
14. CAN junction connector
S7RW0A4604046
[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
I7RW0A460004-01

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