Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Service manual — part 1171
BRAKE CONTROL SYSTEM
5A–13
Tech 2 Scan Tool
From 98 MY, Isuzu dealer service departments are
recommended to use Tech 2. Please refer to Tech 2
scan tool user guide.
901RW257
EndOFCallout
Legend
(1) PCMCIA Card
(2) SAE 16/19 Adaptor
(3) DLC Cable
(4) Tech–2
5A–14
BRAKE CONTROL SYSTEM
Getting Started
• Before operating the Isuzu PCMCIA card with the
Tech 2, the following steps must be performed:
1. The Isuzu 98 System PCMCIA card (1) inserts into
the Tech 2 (4).
2. Connect the SAE 16/19 adapter (2) to the DLC
cable (3).
3. Connect the DLC cable to the Tech 2 (4).
4. Make sure the vehicle ignition is off.
5. Connect the Tech 2 SAE 16/19 adapter to the
vehicle DLC.
740RW060
6. The vehicle ignition turns on.
7. Power up the Tech 2.
8. Verify the Tech 2 power up display.
060RW009
Operating Procedure
The power up screen is displayed when you power up
the tester with the Isuzu systems PCMCIA card. Follow
the operating procedure below.
060R200191
BRAKE CONTROL SYSTEM
5A–15
060R200192
5A–16
BRAKE CONTROL SYSTEM
DATA LIST
The data displayed by DATA LIST are as follows:
Display
Content
OK/NG Criteria for Data
Front Left Wheel Speed
Front Right Wheel Speed
Rear Wheel Speeds
km/h (MPH)
• Start the vehicle and make sure of linear change in each
wheel speed.
• Turn each wheel by hand and make sure that each
speed data change.
Warning Lamp
ON/OFF
• To be OFF usually
ABS State
ON/OFF
• To be OFF usually
ABS Relay
Active/Inactive
• To be Active usually
4 Wheel Drive
Active/Inactive
• 2WD: Inactive
• 4WD: Active
Brake Switch
Active/Inactive
• Inactive (Released)
• Active (Pressed)
Brake Fluid Level
Normal or not
• To be Normal usually
Return Pump
Active/Inactive
• To be Inactive usually
DRP (Dynamic Rear
Proportioning)
Active/Inactive
• To be Inactive usually
Rear Dump Valve Commanded
Active/Inactive
• To be Inactive usually
Rear Dump Valve Feedback
Rear Isolation Valve
Commanded
Rear Isolation Valve Feedback
FL Dump Valve Commanded
Active/Inactive
• To be Inactive usually
FL Dump Valve Feedback
FL Isolation Valve Commanded
FL Isolation Valve Feedback
FR Dump Valve Commanded
Active/Inactive
• To be Inactive usually
FR Dump Valve Feedback
FR Isolation Valve Commanded
FR Isolation Valve Feedback
G–Sensor
Voltage
• 0.00V when vehicle is stopped
Battery Voltage
Voltage
• Between 10–16.9V
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