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.
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HOMESERVICE MANUALSLEXUS2004LX 470 V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISSTEERING AND SUSPENSIONSTEERINGTESTING AND INSPECTIONCOMPONENT TESTS AND GENERAL DIAGNOSTICSVGRS WARNING LIGHT CIRCUIT
2004 Lexus LX 470 V8-4.7L (2UZ-FE)
VGRS Warning Light Circuit
2004 Lexus LX 470 V8-4.7L (2UZ-FE)SECTION VGRS Warning Light Circuit
VGRS Warning Light Circuit
CIRCUIT DESCRIPTION
If the ECU detects a problem in the VGRS system, the VGRS warning light will illuminate, while at the same time prohibiting VGRS control and recording the DTC in memory.
Connect terminals Tc and CG of the DLC3 to make the VGRS warning light blink and output the DTC.
INSPECTION PROCEDURE
HINT: Troubleshoot in accordance with the chart for each trouble symptom.
CIRCUIT DESCRIPTION
If the ECU detects a problem in the VGRS system, the VGRS warning light will illuminate, while at the same time prohibiting VGRS control and recording the DTC in memory.
Connect terminals Tc and CG of the DLC3 to make the VGRS warning light blink and output the DTC.
Wiring Diagram:
Step 1 - 2:
INSPECTION PROCEDURE
HINT: Troubleshoot in accordance with the chart for each trouble symptom.
RENDER: 1.0x
NO RELATED
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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.