Suzuki Wagon R RB310, Supplementary Service Manual

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5E-16 ANTILOCK BRAKE SYSTEM (ABS)
Table – D EBD Warning Lamp (Brake Warning Lamp) Check – Lamp Comes
“ON” Steady
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. Refer to “TABLE – A”
for circuit diagram.
INSPECTION
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 replen-
ish brake fluid.
2 Does “ABS” warning lamp come on? Perform “TABLE – B” pre-
viously outlined. Go to Step 3.
3 1) Disconnect ABS hydraulic unit/control mod-
ule connector.
2) Check for proper connection to ABS hydrau-
lic unit/control module connector at termi-
nals “E20-10”.
3) If OK, apply chocks to wheels and select
gear in neutral position (P range for A/T).
4) Keep brake pedal depressed and start
engine.
Release parking brake.
5) Connect terminal “E20-10” of disconnected
connector to ground using service wire.
Does brake warning lamp turn off?
Substitute a known-good
ABS hydraulic unit/con-
trol module assembly and
recheck. “Or/Bl” circuit open.
If wire and connection are
OK, replace combination
meter.