Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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.
- The electronic diagnosis equipment is composed of:
- Tech 2 hand held scan tool unit (7000057) and DLC cable (3000095).
- SAE 16/19 adaptor (3000098) (1), RS 232 loop back connector (3000112) (2), and PCMCIA card (3000117) (3).
- Connecting the TECH2
Before operating the Isuzu PCMCIA card with the Tech 2, the following steps must be performed:
- The Isuzu 2002 System PCMCIA card (1) inserts into the Tech 2 (5).
- Connect the SAE 16/19 adapter (3) to the DLC cable (4).
- Connect the DLC cable to the Tech 2 (5)
- Make sure the vehicle ignition is off.
- Connect the Tech 2 SAE 16/19 adaptor to the vehicle DLC.
- The vehicle ignition turns on.
- Verify the Tech 2 power up display.
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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