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.
DTC Confirmation Test "B"
Malfunction is detected when there is a gap between angle of target and phase control angle degree. ECM will enter fail-safe mode. Possible causes are:
- IVTC position sensor circuit open or shorted.
- Faulty Crankshaft Position (CKP) sensor (REF).
- Faulty CKP sensor (POS).
- Faulty Camshaft Position (CMP) sensor.
To set DTC, turn ignition on and select DATA MONITOR with scan tool. Ensure engine coolant temperature is 158-194°F (70-90°C). Drive vehicle uphill (to increase engine load) with transmission in 1st gear and engine speed held at a constant speed (2000-3000 RPM) for at least 20 seconds. If first trip DTC is detected, go to PROCEDURE .
NO RELATED
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.