Suzuki Liana RH413, Service Manual

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ABS: 4E-21
Serial Data Link Circuit Check
S3RH0A4504013
Inspection
3 1) Disconnect ABS hydraulic unit / control module
connector.
2) Check for proper connection to ABS hydraulic unit /
control module connector at terminals “E15-23”.
3) If OK, apply chocks to wheels and select gear in neutral
position.
4) Keep brake pedal depressed and start engine. Release
parking brake.
5) Connect terminal “E15-23” of disconnected connector to
ground using service wire.
Does brake warning lamp turn off?
Substitute a known-
good ABS hydraulic unit
/ control module
assembly and recheck. “PNK/GRN” circuit
open. If wire and
connection are OK,
replace combination
meter.
Step Action Yes No
I3RH0A450006-01
[A]: ABS hydraulic unit / control module connector E15
1. Battery 4. Circuit fuse box 7. Lamp driver module 10. ABS hydraulic unit / control module assembly
2. Main fuse box 5. Combination meter 8. Data link connector (DLC) 11. “ABS” fuse (60 A)
3. Ignition switch 6. ABS warning lamp 9. To ECM, TCM control module and SDM 12. “ABS” fuse (10 A)
Step Action Yes No
1 1) Turn ignition switch to ON position.
Does ABS warning lamp come ON?
Go to Step 2. Go to Step 6.
2 Is “ABS” fuses (60 A and 10 A) in good condition? Go to Step 3. Replace fuse and check
for short.
3 1) Turn ignition switch to OFF position.
2) Disconnect ABS hydraulic unit / control module
connector.
3) Check for proper connection to ABS hydraulic unit /
control module connector at terminal “E15-7”.
4) If OK then turn ignition switch to ON position and
measure voltage between terminal “E15-7” and vehicle
body ground.
Is it 10 – 14 V?
Go to Step 4. “GRN/ORN” wire circuit
open.