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°C (140°F) or more
- Engine running: idle speed
- Accelerator pedal: Full released
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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?
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GO TO 3.
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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.
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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.