Suzuki Wagon R Manual page 314

TABLE – A "ABS" WARNING LAMP CIRCUIT CHECK – LAMP DOES NOT COME
"ON" AT IGNITION SWITCH ON
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.
INSPECTION
STEP
1 1) Turn ignition switch ON.
Do other warning lamp come ON?
2 1) Disconnect ABS hydraulic unit/control module
connector.
Does ABS warning lamp light with ignition switch ON?
3 1) Remove combination meter.
Is bulb of ABS warning lamp in good condition?
4 Is IG fuse in good condition?
ACTION
ANTILOCK BRAKE SYSTEM (ABS) 5E1-13
1. Main fuse
2. Ignition switch
3. Circuit fuse
4. Combination meter
5. "ABS" warning lamp
6. Brake warning lamp
7. Lamp driver module
8. Parking brake switch
9. Brake fluid level switch
10. ABS hydraulic unit /
control module assembly
11. ABS hydraulic unit / control
module connector
YES
Go to Step 2. Go to Step 4.
Substitute a known- Go to Step 3.
good ABS hydraulic
unit/control module
assembly and
recheck.
"R /BI" circuit Replace bulb.
shorted to ground.
If OK, replace
combination meter
(lamp driver module).
Open in "B/W" wire Repair and replace.
to combination meter
or poor connection.
NO