Tech 2 OBD II Connection: Notes

In order to access OBD II Powertrain Control Module (PCM) data, use of the Tech 2 scan tool kit (7000086) is required.

1. The electronic diagnosis equipment is composed of:
   1. Tech 2 (7000057) hand-held scan tool unit and DLC cable (3000095).
      Fig 1: Identifying TECH 2 Hand Held Scan Tool Unit And DLC Cable

      Courtesy of ISUZU MOTOR CO.
   2. SAE 16/19 adaptor (3000098) (1), RS 232 loop back connector (3000112) (2), and PCMCIA card (3000117) (3).
   Fig 2: Identifying SAE 16/19 Adaptor, RS232 Loop Back Connector And PCMCIA Card

   Courtesy of ISUZU MOTOR CO.
2. Connecting the TECH2
   Fig 3: Identifying TECH2 And Related Components

   Courtesy of ISUZU MOTOR CO.

Before operating the Isuzu PCMCIA card with the Tech 2, the following steps must be performed:

1. The Isuzu 2000 System PCMCIA card (1) inserts into the Tech 2 (5).
2. Connect the SAE 16/19 adaptor (3) to the DLC cable (4).
3. Connect the DLC cable to the Tech 2 (5)
4. Make sure the vehicle ignition is off.
5. Connect the Tech 2 SAE 16/19 adaptor to the vehicle DLC.
   Fig 4: Locating Data Link Connector

   Courtesy of ISUZU MOTOR CO.
6. The vehicle ignition turns on.
7. Verify the Tech 2 power up display.
   Fig 5: Identifying TECH 2 Power Up Display (1 Of 3)

   Courtesy of ISUZU MOTOR CO.
   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.
   Fig 6: Identifying TECH 2 Power Up Display (2 Of 3)

   Courtesy of ISUZU MOTOR CO.
   Fig 7: Identifying TECH 2 Power Up Display (3 Of 3)

   Courtesy of ISUZU MOTOR CO.

Once the test vehicle has been identified an "Application (Powertrain) Menu" screen appears. Please select the appropriate application.

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

1. F0: Diagnostic Trouble Codes
   1. F0: Read DTC Info Ordered By Priority
   2. F1: Clear DTC information
   3. F2: DTC Information F1: Data Display
2. F1: Data Display
   1. F0: Transmission Data
   2. F1: Output Driver Data
3. F2: Snap Shot
4. F3: Actuator Tests
   1. F0: Lamps
   2. F0: Check Light
   3. F1: Winter Drive Lamp
   4. F2: Power Drive Lamp
   5. F3: AT Oil Temperature Lamp

1. F1: Solenoids
   1. F0: Solenoid 1-2/3-4 Test
   2. F1: Solenoid 2-3 Test
   3. F2: TCC Solenoid
   4. F3: Band Apply Solenoid
   5. F4: Pressure Control Solenoid (PCS)

1. F4: Function Tests
   1. F0: Reset Oil Life Monitor