Suzuki Wagon R Manual page 316

TABLE – C "ABS" WARNING LAMP CIRCUIT CHECK – THE LAMP FLASHES
CONTINUOUSLY WHILE IGNITION SWITCH IS ON
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.
D Normal DTC (12) is indicated if no malfunction DTC is detected in the ABS.
D 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.
INSPECTION
STEP
1 Is diagnosis switch terminal connected to ground via
service wire?
2 1) Ignition switch ON.
2) Measure voltage between diagnosis switch terminal
and ground.
Is it 10 – 14 V?
3 1) Ignition switch ON.
2) Does flashing of ABS warning lamp indicate
DTC?
ACTION
ANTILOCK BRAKE SYSTEM (ABS) 5E1-15
1. "ABS" warning lamp in combination meter
2. ABS hydraulic unit / control module assembly
3. Diagnosis monitor coupler
3-1. Diagnosis switch terminal
3-2. Diagnosis ground terminal
4. ABS hydraulic unit / control module connector
YES
Go to Step 3. Go to Step 2.
Substitute a known- "V/W" wire circuit
good ABS hydraulic shorted to ground.
unit/control module
assembly and
recheck.
Go to Step 7 of "ABS Substitute a known-
diagnostic flow table" good ABS hydraulic
in this section. unit/control module
assembly and
recheck.
4
NO