ABS <2WD> -
Troubleshooting
35B-13
Inspection Procedure 5
Faulty ABS operation
Probable cause
This varies depending on the driving conditions and the road surface conditions, so
problem diagnosis is difficult. However, if a normal diagnosis code is displayed, carry
out the following inspection.
D
Improper installation of wheel speed sensor
D
Malfunction of wiring harness or connector
D
Malfunction of wheel speed sensor
D
Malfunction of ABS rotor
D
Foreign material adhering to wheel speed sensor
D
Malfunction of wheel bearing
D
Malfunction of hydraulic unit
NG
Replace the hydraulic unit and ABS-ECU.
OK
Check the trouble symptom.
OK
Check the following connector:
A-54
NG
Measure at the ABS-ECU connector A-54.
D
Disconnect the connector, and measure at the harness side
connector.
D
Resistances between 20 and 19, 2 and 1, 22 and 23, 6 and
5
OK:
1.0 - 1.5 k
W
(The sensor harness and connector should be moved while
these inspections are carried out.)
NG
Repair
OK
Check the trouble symptom.
OK
Check the following connectors:
A-28, A-26, A-51, B-15, B-49*1, B-65*2, C-34, C-18, C-13
NG
Repair
OK
Wheel bearing check (Refer to GROUP 26 and GROUP 27A -
On-vehicle Service.)
NG
Repair
OK
ABS rotor check (Refer to P.35B-25.)
NG
Repair
NG
Wheel speed sensor check (Refer to P.35B-25.)
NG
Replace the wheel speed sensor.
OK
Wheel speed sensor output voltage check (Refer to P.35B-17.)
OK
Hydraulic unit check (Refer to P.35B-19.)
Wheel speed sensor installation check
NG
Repair
NOTE
*1: L.H. drive vehicles
*2: R.H. drive vehicles
Содержание Space Runner 1998
Страница 35: ...ENGINE 4G6 11A ENGINE 4G9 11B 11A 1 ENGINE CONTENTS 11109000276...
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Страница 119: ...13A 1 FUEL CONTENTS GASOLINE DIRECT INJECTION GDI 4G6 13A GASOLINE DIRECT INJECTION GDI 4G9 13B FUEL SUPPLY 13C...
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Страница 355: ...13C 1 FUEL SUPPLY CONTENTS 13509000197 GENERAL INFORMATION 2 FUEL TANK 3...
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Страница 567: ...REAR AXLE 2WD 27A REAR AXLE 4WD 27B 27A 1 REAR AXLE CONTENTS 27109000246...
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