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.
EGR Valve Control
- On «System Operation Check Mode» display, select {EGR Valve Control}.
- On «Start the Engine» display, start the engine and click the [OK] button.
- In the «EGR Valve Control» display, click the [ ↑] button or the [ ↓] button to change the setting values, then click the [OK] button. Setting is possible in increments of 1 STEP. However, the STEP number that can actually be controlled will vary depending on the vehicle.
Setting is possible in increments of 1 STEP. However, the STEP number that can actually be controlled will vary depending on the vehicle.
- Click the [Cancel] button to stop the EGR valve control.
- Click the [F12Exit] button to end the EGR valve control. The screen will return to the «System Operation Check Mode» screen.
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:
- • 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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