Isuzu Amigo / Axiom / Trooper / Rodeo / VehiCross. Manual - part 678

5A–8

BRAKE CONTROL SYSTEM

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

Legend

(1) PCMCIA Card
(2) SAE 16/19 Adaptor

(3) DLC Cable
(4) Tech–2

5A–9

BRAKE CONTROL SYSTEM

Getting Started

D

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 connector.

821RW021

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.

060RX065

5A–10

BRAKE CONTROL SYSTEM

060RX064

5A–11

BRAKE CONTROL SYSTEM

Data List

Display

Content

OK/NG Criteria for Data

Battery Voltage

Voltage

Between 10–16.9V

Brake Light Switch

Open/Close

Open(0V) when pedal is released

Closed(12V) when pedal is depressed.

Front Left Wheel Speed
Front Right Wheel Speed
R

L ft Wh

l S

d

MPH(km/h)

Start the vehicle and make sure of linear change in each
wheel speed.

Rear Left Wheel Speed
Rear Left Wheel Speed

Turn each wheel by hand and make sure that each speed
data change.

Wheel Sensor Status

OK/NG

To be OK usually

G–sensor

Low/High

To be Low usually

Transfer Monitor(TOD)

2 Wheel Drive
4 Wheel Drive

When 2WD: 2 Wheel Drive
When 4WD: 4 Wheel Drive

Off–Road Switch
(Transmission Input)

Active/Inactive

When shift lever position is 1, 2 and R : Active (M/T)

(Transmission Input)

When shift lever position is L and R : Active (A/T)

Valve Relay

Active/Inactive

To be Active usually

ABS State

ON/OFF

To be OFF usually

ABS Relay

Active/Inactive

To be Active usually

Return Pump Relay

Active/Inactive

To be Inactive usually

Front Left Isolation Valve

Active/Inactive

To be Inactive usually

Front Left Dump Valve

Front Right Isolation Valve

Front Right Dump Valve

Rear Isolation Valve

Rear Dump Valve

ABS Warning Lamp

ON/OFF

To be ON usually (while engine stopped)