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.
Work Procedure: Description
VCR control module requires the learning of VCR base position.
This learning must be performed where the following operations are performed:
- Replacement of VCR control module
- Replacement of VCR actuator
- PRECONDITIONING
Check that all of the following conditions are satisfied.
- Engine oil temperature: 60 deg.C (140 deg.F) or more
- Engine running: idle speed
- Accelerator pedal: Full released
YES
GO TO 2.
- PERFORM VCR BASE POSITION LEARNING
With CONSULT
- Select "VCR base position learning" in "WORK SUPPORT" mode of "ENGINE" using CONSULT.
- Touch "START".
Is "CMPLT" displayed on CONSULT screen?
YES
GO TO 3.
NO
Check that DTC is not detected and restart the learning.
- ERASE DTC
Without CONSULT
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Erase DTC.
END
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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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