Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. 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