Suzuki SWIFT RS415 2017, Service Manual

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ABS: 4E-12
ABS Warning Lamp Comes ON Steady
S4RS0A4504009
Wiring Diagram
Circuit Description
Operation (ON/OFF) of ABS warning lamp is controlled by ABS control module through lamp driver module in
combination meter.
If the Antilock brake system is in good condition, ABS control module turns ABS warning lamp ON at the ignition
switch ON, keeps it ON for 2 seconds and then turns it OFF. If an abnormality in the system is detected, ABS warning
lamp is turned ON continuously by ABS control module. Also, it is turned ON continuously by lamp driver module when
the connector of ABS control module is disconnected.
3 1) Remove combination meter with ignition switch turned
OFF.
2) Measure resistance between “RED/BLU” wire of
combination meter connector and vehicle body ground.
Is it infinite (
f
)?
Go to Step 6. “RED/BLU” circuit
shorted to ground.
4 Is Circuit fuse for combination meter in good condition? Go to Step 5. Replace fuse and check
for short circuit to
ground.
5 1) Remove combination meter with ignition switch turned
OFF.
2) Check for proper connection to “RED/BLK” wire of
combination meter connector.
3) If OK, turn ON ignition switch and measure voltage at
“RED/BLK” wire of combination meter connector.
Is it 10 – 14 V?
Go to Step 6. Repair power supply
circuit for combination
meter.
6 1) Measure resistance between “BLK/ORN” wire of
combination meter connector and ground.
Is resistance below 5
:
?
Replace combination
meter. “BLK/ORN” circuit open
or high resistance.
Step Action Yes No
I4RS0A450010-
[A]: ABS hydraulic unit / control module connector E03 4. Circuit fuse box 8. Lamp driver module
1. Battery 5. Combination meter 9. ABS hydraulic unit / control module assembly
2. Main fuse box 6. ABS warning lamp
3. Ignition switch 7. EBD warning lamp (Brake warning lamp)