Suzuki GRAND VITARA User Manual

4E-16 ABS:
EBD Warning Lamp (Brake Warning Lamp) Comes ON Steady
S5JB0A4504011
Wiring Diagram
Circuit Description
EBD warning lamp (brake warning lamp) is controlled by parking brake switch, brake fluid level switch and ABS
hydraulic unit / control module assembly through lamp driver module in combination meter.
EBD warning lamp turns ON when parking brake switch is ON and/or brake fluid level is lower than minimum level.
The information of parking brake switch and brake fluid level are transmitted from BCM to lamp driver module in
combination meter through CAN communication line.
Troubleshooting
3
4
2
1
8
12V
12V
E03-1
E03-14
E03-7
GRN/ORN
PPL/RED
BLK/YEL
WHT/GRN
WHT/RED
WHT/BLU
E03-13
E03-26
BLK
BLK
BLK
RED
WHT
RED
WHT
E03-12
E03-6
RED/BLK
RED/BLK
RED
WHT
[A]
E03
14
13
12
10
11
9
7
6
5
15
16
17
18
19
20
21
22
23
24
25
2
3
4
5
6
7
8
9
10
11
12
1
13
14
26
I5JB0A450011-02
[A]: ABS hydraulic unit / control module connector
(viewed from terminal side)
5. Combination meter 10. Parking brake switch
1. Battery 6. ABS warning lamp 11. Brake fluid level switch
2. Main fuse box 7. EBD warning lamp (Brake warning lamp) 12. CAN junction
3. Ignition switch 8. Lamp driver module 13. To TCM, 4DW control module and keyless start
control module
4. Circuit fuse (in junction block assembly) 9. BCM 14. ABS hydraulic unit / control module assembly
Step Action Yes No
1 1) Make sure that:
• Parking brake is completely released.
• Brake fluid level is upper than the minimum level.
Are the check results OK?
Go to Step 2. Release parking brake
completely and/or
replenish brake fluid.
2 1) Turn ignition switch to ON position.
Does “ABS” warning lamp come on steady?
Perform “ABS Warning
Lamp Comes ON
Steady: ” previously
outlined.
Go to Step 3.
3 1) CAN communication circuit between combination meter,
ABS hydraulic unit / control module and BCM referring to
“DTC U1073: Control Module Communication Bus Off: ”.
Is CAN communication circuit in good condition?
Substitute a known-
good combination meter
and recheck. If ABS
warning lamp remains
ON, substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck.
Repair or replace.

Suzuki GRAND VITARA Specifications

General

Brand	Suzuki
Model	GRAND VITARA
Category	Automobile
Language	English