Daihatsu 1997 Terios J100 Service Manual page 660

TROUBLE SHOOTING ACCORDING TO DIAGNOSIS CODE
DIAGNOSIS CODE No.
DIAGNOSIS ITEM
DIAGNOSIS CONTENTS
Checking points
1. Battery
2. Charging system (Alternator with IC regulator)
3. AM fusible link
4. Ignition switch
5. ECU IG fuse
6. Following circuits
·
Battery to fusible link
·
Fusible link to ignition switch
·
Ignition switch to ECU IG fuse
·
ECU IG fuse to terminal +B of the ABS ECU
·
ECU IG fuse to terminal IG of the Gravity sensor
·
Battery to terminal +BS of solenoid relay and terminal +BM motor relay
7. ABS ECU
Checking procedure
1. Check battery voltage.
(Refer CH section in this service manual.)
OK
2. Check charging system.
(Refer to CH section.)
OK
3. Check the following parts or wire harnesses for open wire or short circuit.
· Battery to fusible link
· Fusible link to ignition switch
· Ignition switch to ECU IG fuse
· ECU IG fuse to terminal +B of the ABS ECU
· ECU IG fuse to terminal IG of the Gravity sensor
· Battery to terminal +BS of solenoid relay and terminal +BM of motor relay
OK
4. Check ABS ECU.
(Refer to unit check.)
41 or 42
Power supply voltage
Abnormal power supply voltage
Ignition switch IG2
AM fuse
Battery
BAD
BAD
BAD
JUDGMENT SOURCE:
When power supply voltage to terminal +B of the ABS ECU
becomes 10 volts or less or 18 volts or more.
Back-up fuse
38 BAT
+B
18
ECU IG fuse
To gravity sensor
19 GND
Body 40 GND
Ground
Charge or replace the battery.
Repair charging system.
BAD
Replace ABS ECU.
BR–57
ABS
ECU
Repair or replace the
wire harness
JABS00041-00022
JABS00042-00000
JABS00043-00000