Page 4 of 1659

How to Perform Trouble Diagnoses for Quick
and Accurate Repair ............................................ 38
Preliminary Check ................................................ 39
Component Parts and Harness Connector
Location................................................................ 40
Schematic/2WD Models....................................... 41
Wiring Diagram - ABS -/2WD LHD Models ......... 42
Wiring Diagram - ABS -/2WD RHD Models ........ 45
Schematic/4WD Models....................................... 48
Wiring Diagram - ABS -/4WD Models ................. 49
Self-diagnosis....................................................... 53
CONSULT ............................................................ 56
CONSULT Inspection Procedure......................... 57
Ground Circuit Check .......................................... 62
TROUBLE DIAGNOSES FOR
SELF-DIAGNOSTIC ITEMS.................................... 63
Diagnostic Procedure 1
(Wheel sensor or rotor)........................................ 63
Diagnostic Procedure 2 (ABS actuator
solenoid valve and solenoid valve relay)............. 65
Diagnostic Procedure 3 (Motor relay or motor) ... 67
Diagnostic Procedure 4 (Low voltage) ................ 69Diagnostic Procedure 5 (G sensor) ..................... 70
Diagnostic Procedure 6 (Control unit) ................. 71
TROUBLE DIAGNOSES FOR SYMPTOMS........... 72
Diagnostic Procedure 7
(ABS works frequently.) ....................................... 72
Diagnostic Procedure 8
(Unexpected pedal action) ................................... 73
Diagnostic Procedure 9
(Long stopping distance) ..................................... 73
Diagnostic Procedure 10
(ABS does not work.)........................................... 74
Diagnostic Procedure 11
(Pedal vibration and noise) .................................. 74
Diagnostic Procedure 12 (Warning lamp does
not come on when ignition switch is turned
ON.)...................................................................... 75
Diagnostic Procedure 13 (Warning lamp stays
on when ignition switch is turned ON.)................ 77
SERVICE DATA AND SPECIFICATIONS (SDS)... 78
General Specifications ......................................... 78
Inspection and Adjustment .................................. 80
When you read wiring diagrams:
lRead GI section, ``HOW TO READ WIRING DIAGRAMS''.
lSee EL section, ``POWER SUPPLY ROUTING'' for power distribution circuit.
When you perform trouble diagnoses, read GI section, ``HOW TO FOLLOW FLOW
CHART IN TROUBLE DIAGNOSES'' and ``HOW TO PERFORM EFFICIENT DIAGNOSIS
FOR AN ELECTRICAL INCIDENT''.
Page 46 of 1659
Wiring Diagram Ð ABS Ð/2WD LHD Models
HBR068
TROUBLE DIAGNOSES
BR-42
Page 47 of 1659
HBR069
TROUBLE DIAGNOSES
Wiring Diagram Ð ABS Ð/2WD LHD Models
(Cont'd)
BR-43
Page 48 of 1659
HBR070
TROUBLE DIAGNOSES
Wiring Diagram Ð ABS Ð/2WD LHD Models
(Cont'd)
BR-44
Page 49 of 1659
Wiring Diagram Ð ABS Ð/2WD RHD Models
HBR071
TROUBLE DIAGNOSES
BR-45
Page 50 of 1659
HBR072
TROUBLE DIAGNOSES
Wiring Diagram Ð ABS Ð/2WD RHD Models
(Cont'd)
BR-46
Page 51 of 1659
HBR073
TROUBLE DIAGNOSES
Wiring Diagram Ð ABS Ð/2WD RHD Models
(Cont'd)
BR-47
Page 53 of 1659
Wiring Diagram Ð ABS Ð/4WD Models
HBR074
TROUBLE DIAGNOSES
BR-49