Lexus ES: System Diagram
SYSTEM DIAGRAM

Communication Table
Sender | Receiver | Signal | Line |
Radio Receiver Assembly | Multi-display Assembly | Camera information signal | GVIF |
Radio Receiver Assembly | Rear Television Camera Assembly | Setting information signal | CAN |
Steering Sensor | Rear Television Camera Assembly | Steering angle signal | CAN |
Hybrid Vehicle Control ECU | Rear Television Camera Assembly | -
Vehicle information signal
-
Reverse signal
| CAN |
Main Body ECU (Multiplex Network Body ECU) | Rear Television Camera Assembly | -
Luggage compartment door courtesy switch signal
-
Vehicle information signal
| CAN |
Blind Spot Monitor Sensor*1 | Rear Television Camera Assembly | RCTA information signal | CAN |
Clearance Warning ECU Assembly*2 | Rear Television Camera Assembly | Sonar information signal | CAN |
-
*1: w/ Blind Spot Monitor System
-
*2: w/ Parking Support Alert System
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TERMINALS OF ECU REAR TELEVISION CAMERA ASSEMBLY (a) Disconnect the T1 rear television camera assembly connector. (b) Measure the voltage on the wire harness side connector according to the value(s)
DESCRIPTION These DTCs are stored if there is a malfunction in the CAN communication system connected to the rear television camera assembly. HINT: If CAN communication system DTCs are stored, they ma
DESCRIPTION This DTC is stored when the rear television camera assembly judges that it has an internal CAN malfunction. DTC No. Detection Item DTC Detection Condition Trouble Area U1000
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DESCRIPTION ACIS (Acoustic Control Induction System) controls the opening and closing the intake air control valve sub-assembly built into the intake air surge tank assembly to increase the intake efficiency according to the engine load. When the engine speed is between 0 and 4300 rpm and the thrott
DESCRIPTION The intake air temperature sensor, mounted on the mass air flow meter sub-assembly, monitors the intake air temperature. The intake air temperature sensor has a built-in thermistor with a resistance that varies according to the temperature of the intake air. When the intake air temperat
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