Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual — part 155
4D2–34 TRANSFER CASE (TOD)
Torque Specifications (Cont’d)
E04R200002
4D2–35
TRANSFER CASE (TOD)
Torque Specifications (Cont’d)
E04R200003
4D2–36 TRANSFER CASE (TOD)
Special Tools
ILLUSTRATION
TOOL NO.
TOOL NAME
J–8614–11
Flange Holder
J–42804
Rear Oil Seal Installer
J–33951
Shift Shaft Oil Seal
Installer
J–42805
Bearing Remover
J–2619–01
Slide Hammer
J–22912–01
Bearing Remover
ILLUSTRATION
TOOL NO.
TOOL NAME
J–42806
Ring Gear Remover
J–42807
Front Output Shaft Oil
Seal Installer
J–42808
Input Shaft Oil Seal
Installer
J–42809
Ring Gear Installer
5A–1
BRAKE CONTROL SYSTEM
AXIOM
BRAKES
CONTENTS
Brake Control System
5A–1
. . . . . . . . . . . . . . . . . . . .
Anti–lock Brake System
5B–1
. . . . . . . . . . . . . . . . . .
Power–assisted Brake System
5C–1
. . . . . . . . . . . .
Parking Brakes (4x4 Model)
5D1–1
. . . . . . . . . . . . . .
Parking Brakes (4x2 Model)
5D2–1
. . . . . . . . . . . . . .
Brake Control System
CONTENTS
Service Precaution
5A–2
. . . . . . . . . . . . . . . . . . . . . .
General Description
5A–3
. . . . . . . . . . . . . . . . . . . . .
Functional Description
5A–4
. . . . . . . . . . . . . . . . .
System Components
5A–10
. . . . . . . . . . . . . . . . . . .
Electronic Hydraulic Control Unit (EHCU)
5A–10
.
ABS Warning Light
5A–10
. . . . . . . . . . . . . . . . . . . .
Wheel Speed Sensor
5A–10
. . . . . . . . . . . . . . . . . .
G-Sensor
5A–10
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Normal and Anti-lock Braking
5A–10
. . . . . . . . . . .
Brake Pedal Travel
5A–10
. . . . . . . . . . . . . . . . . . . .
Acronyms and Abbreviations
5A–11
. . . . . . . . . . . .
General Diagnosis
5A–11
. . . . . . . . . . . . . . . . . . . . . . .
General Information
5A–11
. . . . . . . . . . . . . . . . . . . .
ABS Service Precautions
5A–11
. . . . . . . . . . . . . . .
Computer System Service Precautions
5A–11
. . .
General Service Precautions
5A–11
. . . . . . . . . . . .
Note on Intermittents
5A–11
. . . . . . . . . . . . . . . . . . .
Test Driving ABS Complaint Vehicles
5A–12
. . . . .
“ABS” Warning Light
5A–12
. . . . . . . . . . . . . . . . . . .
Normal Operation
5A–12
. . . . . . . . . . . . . . . . . . . . .
Tech 2 Scan Tool
5A–13
. . . . . . . . . . . . . . . . . . . . . .
DATA LIST
5A–16
. . . . . . . . . . . . . . . . . . . . . . . . . . .
ACTUATOR TEST
5A–17
. . . . . . . . . . . . . . . . . . . . .
Tech 2 Service Bleed
5A–21
. . . . . . . . . . . . . . . . . .
Basic Diagnostic Flow Chart
5A–22
. . . . . . . . . . . .
Basic Inspection Procedure
5A–23
. . . . . . . . . . . . .
EHCU Connector Pin-out Checks
5A–24
. . . . . . . . .
Circuit Diagram
5A–25
. . . . . . . . . . . . . . . . . . . . . . .
Connector List
5A–28
. . . . . . . . . . . . . . . . . . . . . . . .
Part Location
5A–29
. . . . . . . . . . . . . . . . . . . . . . . . .
Symptom Diagnosis
5A–30
. . . . . . . . . . . . . . . . . . . . .
Chart A-1 ABS Works Frequently But
Vehicle Does Not Decelerate
5A–30
. . . . . . . . . . .
Chart TA-1 ABS Works Frequently But
Vehicle Does Not Decelerate
(Use TECH 2)
5A–31
. . . . . . . . . . . . . . . . . . . . . . . .
Chart A-2 Uneven Braking Occurs While
ABS Works
5A–31
. . . . . . . . . . . . . . . . . . . . . . . . . . .
Chart TA-2 Uneven Braking Occurs While
ABS Works (Use TECH 2)
5A–31
. . . . . . . . . . . . .
Chart A-3, TA-3 The Wheels Are Locked
5A–32
.
Chart A-4 Brake Pedal Feed Is Abnormal
5A–32
.
Chart A-5, TA-5 Braking Sound
(From EHCU) Is Heard While Not Braking
5A–33
Diagnostic Trouble Codes
5A–34
. . . . . . . . . . . . . . . .
Diagnosis By “ABS” Warning Light
Illumination Pattern
5A–36
. . . . . . . . . . . . . . . . . . . . .
Diagnostic Trouble Codes (DTCs)
5A–37
. . . . . . .
Chart B-1 With the key in the ON position
(Before starting the engine). Warning light
(W/L) is not activated.
5A–39
. . . . . . . . . . . . . . . . .
Chart B-2 CPU Error (DTC 14 (Flash out) /
C0271, C0272, C0273, C0284 (Serial
communications))
5A–39
. . . . . . . . . . . . . . . . . . . . .
Chart B-3 Low or High Ignition Voltage
(DTC 15 (Flash out) / C0277, 0278 (Serial
communications))
5A–40
. . . . . . . . . . . . . . . . . . . . .
Chart B-4 Excessive Dump Time (DTC 17
(Flash out) / C0269 (Serial
communications))
5A–40
. . . . . . . . . . . . . . . . . . . . .
Chart B-5 Excessive Isolation Time
(DTC 18 (Flash out) / C0274
(Serial communications))
5A–40
. . . . . . . . . . . . . . .
Chart B-6 G-Sensor Output Failure
(DTC 21 (Flash out) / C0276
(Serial communications))
5A–41
. . . . . . . . . . . . . . .
Chart B-7 Brake Switch Failure
(DTC 22 (Flash out) / C0281
(Serial communications))
5A–41
. . . . . . . . . . . . . . .
Chart B-8 2WD Controller in 4WD Vehicle
Controller (DTC 13 (Flash out) / C0285
(Serial communications)), 4WD State Input
Signal Failure (DTC 24 (Flash out) / C0282
(Serial communications))
5A–42
. . . . . . . . . . . . . . .
Chart B-9 Pump Motor Failure
(DTC 32 (Flash out) / C0267, C0268
(Serial communications))
5A–42
. . . . . . . . . . . . . . .
Chart B-10 EHCU Valve Relay Failure
(DTC 35 (Flash out) / C0265, C0266
(Serial communications))
5A–43
. . . . . . . . . . . . . . .
Chart B-11 FL Isolation Solenoid Coil Failure
(DTC 41 (Flash out) / C0245, C0247
(Serial communications))
5A–43
. . . . . . . . . . . . . . .
Chart B-12 FL Dump Solenoid Coil Failure
(DTC 42 (Flash out) / C0246, C0248
(Serial communications))
5A–43
. . . . . . . . . . . . . . .
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