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.
Retrieving DTC(S)
Connect scan tool to DLC located on lower left side of dash. See Fig 1 or Fig 2 . Retrieve Diagnostic Trouble Codes (DTCs) and freeze frame data, following scan tool manufacturer's instructions. Scan tool functions consist of:
- MODE 01 - Current powertrain diagnostic data
- MODE 02 - Powertrain freeze frame data
- MODE 03 - Emission-related powertrain DTCs
- MODE 04 - Clear/reset emission-related diagnostic information
- MODE 05 - Oxygen sensor monitoring test results
| Mode | Read Memory Connector | Test Mode Connector | ||||
|---|---|---|---|---|---|---|
| U-CHECK (1) | Disconnected | Disconnected | ||||
| READ MEMORY (1) | Connected | Disconnected | ||||
| D-CHECK (1) | Disconnected | Connected | ||||
| CLEAR MEMORY (2) | Connected | Connected | ||||
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.