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.
Problem Symptoms Table
HINT:
When a malfunction is not confirmed by a DTC (Diagnostic Trouble Code) check and the cause of problem cannot be identified through a basic inspection, troubleshoot according to the priority order indicated in the table below.
ACTIVE CONTROL ENGINE MOUNT SYSTEM
| Symptom | Suspected Area | Refer To |
|---|---|---|
| Engine vibrates frequently when idling (Active control engine mount system does not operate) | 1 Active control engine mount actuator | ACTIVE CONTROL ENGINE MOUNT |
| 2. ECU power source circuit | ECU POWER SOURCE CIRCUIT | |
| 3. Active control engine mount ECU | ACTIVE CONTROL ENGINE MOUNT ECU |
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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