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.
With GST
- Start engine.
- Drive vehicle according to SRT DRIVING PATTERN .
- Stop vehicle.
- Select "MODE 1" with GST.
- If SRT of EVAP system is not set yet, go to the following step.
- If SRT of EVAP system is set, the result will be OK.
- Turn ignition switch OFF and wait at least 10 seconds.
- Start engine.
It is not necessary to cool engine down before driving.
- Drive vehicle again according to the SRT DRIVING PATTERN .
- Stop vehicle.
- Select "MODE 3" with GST.
- If P1442 is displayed on the screen, go to DIAGNOSTIC PROCEDURE .
- If P0441 is displayed on the screen, go to DIAGNOSTIC PROCEDURE .
- If P0442 is displayed on the screen, go to DIAGNOSTIC PROCEDURE .
- If P0441, P0442 and P1442 are not displayed on the screen, go to the following step.
- Select "MODE 1" with GST.
- If SRT of EVAP system is set, the result will be OK.
- If SRT of EVAP system is not set, go to step 6.
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.
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