Suzuki Liana RH413, Service Manual

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4E-18 ABS:
ABS Warning Lamp Flashes Continuously while Ignition Switch Is ON
S3RH0A4504010
Wiring Diagram
Circuit Description
When diagnosis switch terminal is shorted or connected to the ground with ignition switch ON, diagnosis trouble code
(DTC) is indicated by flashing of ABS warning lamp only in the following cases.
• Normal DTC 12 is indicated if no malfunction DTC is detected in the ABS.
• A history malfunction DTC is indicated by flashing of the lamp if a current malfunction DTC is not detected at that
point although a history malfunction DTC is stored in memory.
Troubleshooting
I3RH0A450005-01
[A]: ABS hydraulic unit / control module connector E15 5. Combination meter 9-1. Diagnosis switch terminal
1. Battery 6. ABS warning lamp 9-2. Diagnosis ground terminal
2. Main fuse box 7. Lamp driver module 10. “ABS” fuse (10A)
3. Ignition switch 8. ABS hydraulic unit / control module assembly 11. “ABS” fuse (60A)
4. Circuit fuse box 9. Monitor connector
Step Action Yes No
1 Is diagnosis switch terminal connected to ground via service
wire? Go to Step 3. Go to Step 2.
2 1) Ignition switch ON.
2) Measure voltage between diagnosis switch terminal and
ground.
Is it 10 – 14 V?
Substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck. “PNK” wire circuit
shorted to ground.
3 1) Ignition switch ON.
Does flashing of ABS warning lamp indicate DTC?
Go to Step 7 of “ABS
Check”. Substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck.