Suzuki Liana RH413, Service Manual

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4E-20 ABS:
EBD Warning Lamp (Brake Warning Lamp) Comes ON Steady
S3RH0A4504012
Wiring Diagram
Circuit Description
EBD warning lamp (brake warning lamp) is controlled by parking brake switch, brake fluid level switch and ABS control
module / hydraulic unit assembly through lamp driver module in combination meter.
Troubleshooting
4 1) Measure resistance between ground terminal of monitor
coupler and body ground.
Is resistance less than 2
Ω
?
Substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck. “BLK” circuit open or in
high resistance.
Step Action Yes No
I3RH0A450004-01
[A]: ABS hydraulic unit / control module connector E15 5. Combination meter 10. Parking brake switch
1. Battery 6. EBD warning lamp (Brake warning lamp) 11. ABS hydraulic unit / control module assembly
2. Main fuse box 7. ABS warning lamp 12. “ABS” fuse (60 A)
3. Ignition switch 8. Lamp driver module 13. “ABS” fuse (10 A)
4. Circuit fuse box 9. Brake fluid level switch 14. “METER” fuse
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.