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 MANUALSTOYOTA2006SIENNA FWD V6-3.3L (3MZ-FE)REPAIR AND DIAGNOSISA L L DIAGNOSTIC TROUBLE CODES ( DTC )TESTING AND INSPECTIONU CODE CHARTSU0235COMMUNICATION ERROR FROM LASER RADAR SENSOR TO DISTANCE CONTROL ECU
2006 Toyota Sienna FWD V6-3.3L (3MZ-FE)
Communication Error From Laser Radar Sensor to Distance Control ECU
2006 Toyota Sienna FWD V6-3.3L (3MZ-FE)SECTION Communication Error From Laser Radar Sensor to Distance Control ECU
DTC U0235/71 Communication Error from Laser Radar Sensor to Distance Control ECU
DESCRIPTION
The laser radar sensor and distance control ECU always communicate the data for vehicle general control and diagnosis function each other through communication line.
The laser radar sensor transmits information about the front vehicle to the distance control ECU.
INSPECTION PROCEDURE
DESCRIPTION
DTC Detection Condition:
The laser radar sensor and distance control ECU always communicate the data for vehicle general control and diagnosis function each other through communication line.
The laser radar sensor transmits information about the front vehicle to the distance control ECU.
Wiring Diagram:
Step 1:
Step 2:
INSPECTION PROCEDURE
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.