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 MANUALSLEXUS2009ES 350 V6-3.5L (2GR-FE)REPAIR AND DIAGNOSISCRUISE CONTROLTESTING AND INSPECTIONPINOUT VALUES AND DIAGNOSTIC PARAMETERSDYNAMIC RADAR CRUISE CONTROL SYSTEM
2009 Lexus ES 350 V6-3.5L (2GR-FE)
Dynamic Radar Cruise Control System
2009 Lexus ES 350 V6-3.5L (2GR-FE)SECTION Dynamic Radar Cruise Control System
CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: TERMINALS OF ECU
TERMINALS OF ECU
1. CHECK DISTANCE CONTROL ECU
(a) Reference: waveform 1
(b) Reference: waveform 2
2. CHECK ECM
If the value is not within the specified range, the ECM may have a malfunction.
3. CHECK MILLIMETER WAVE RADAR SENSOR
(a) Reference: waveform 1
(b) Reference: waveform 2
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.