Daihatsu 1997 Terios J100 Service Manual page 655

BR–52
TROUBLE SHOOTING ACCORDING TO DIAGNOSIS CODE
DIAGNOSIS CODE No.
DIAGNOSIS ITEM
DIAGNOSIS CONTENTS
ABS fuse
AM fuse
Ignition
switch
Battery
Checking points
1. Solenoid relay
2. Wire harness between terminal GND of solenoid relay and body ground for open wire.
3. Wire harness between terminal AST of actuator and terminal AST of ABS ECU for short circuit with posi-
tive circuit.
4. Wire harness between terminal SR of solenoid relay and terminal SR of ABS ECU for short circuit with
ground circuit.
5. ABS ECU
Checking procedure
1. Check solenoid relay.
(Refer to unit check.)
OK
2. Check circuit between terminal GND of solenoid relay
and body ground for open wire.
OK
3. Check wire harness between terminal SR of solenoid relay
and terminal SR of ABS ECU for short circuit with body ground.
OK
4. Check circuit between terminal AST of actuator and terminal
AST of ABS ECU for short circuit with positive circuit.
OK
5. Check ABS ECU.
(Refer to unit check.)
12
Solenoid relay
Short circuit
ECU IG fuse
18 +B
To gravity
ABS
sensor
ECU
BAD
Replace solenoid relay.
BAD
Replace ABS ECU.
JUDGMENT SOURCE:
Monitoring the voltage being applied to terminal AST of the
ABS ECU when solenoid relay is turned off.
MR 4
SR
SR 5
Solenoid
relay
R+ 3
AST
AST
24
11
SFRH
8 4
SFRR 29 8
SFLH 1 3
2
SFLR 7
SRH 22
1
SRR 23 5
Actuator
WA 41
ABS warning lamp
BAD
Repair or replace the wire harness.
BAD
Repair or replace the wire.
BAD
Repair or replace the wire.
+BM
–BS
Motor relay
BS
+BM
BS BM
12 10
M
Inspection diode
9 13
Gauge fuse
Body
ground
JABS00026-00017
JABS00027-00000
JABS00028-00000