Scan Tool Connecting

In order to access OBD II Powertrain Control Module (PCM) data, use of the TECH-2 scan tool is required.
1. The electronic diagnosis equipment is composed of:
1. TECH-2 (3000094) hand-held scan tool and DLC cable (3000095).
2. SAE 16/19 Pin Adapter (3000098)(1),RS232 Loop Back Connector (3000112) (2), and PCMCIA Card(3).
2. Connecting the TECH-2
- 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 (5).
2. Connect the SAE 16/19 adapter (3) to the DLC cable (4).
3. Connect the DLC cable to the Tech 2 (5)
4. Mark sure the vehicle ignition is off.
5. Connect the Tech 2 SAE 16/19 adapter to the vehicle DLC.
6. The vehicle ignition turns on.
7. Verify the Tech 2 power up display.

NOTE: The RS232 Loop back connector is only to use for diagnosis of Tech 2 and refer to user guide of the Tech 2.

8. The power up screen is displayed when you power up the tester with the Isuzu systems PCMCIA card. Follow the operating procedure below.

Menu
- The following table shows, which functions are used the available equipment versions.

3. DVOM
When instructed to use a voltmeter or ohmmeter within a troubleshooting procedure, use only a high impedance DVOM (Digital Volt Ohmmeter) such as J-39200 or equivalent.