- Sonar information signal
- Control status signal
Lexus NX: System Diagram
SYSTEM DIAGRAM
Communication Table | Sender | Receiver | Signal | Line |
|---|---|---|---|
| Clearance Warning ECU Assembly | Combination Meter Assembly | | CAN Communication Line |
| ECM | Clearance Warning ECU Assembly | Engine speed signal | CAN Communication Line |
| Airbag ECU Assembly | Clearance Warning ECU Assembly | Yaw rate and acceleration sensor signal | CAN Communication Line |
| Combination Meter Assembly | Clearance Warning ECU Assembly | Vehicle speed signal | CAN Communication Line |
| Steering Sensor | Clearance Warning ECU Assembly | Steering angle signal | CAN Communication Line |
| Brake Booster with Master Cylinder Assembly (Skid Control ECU) | Clearance Warning ECU Assembly |
| CAN Communication Line |
| Air Conditioning Amplifier Assembly | Clearance Warning ECU Assembly | Ambient temperature signal | CAN Communication Line |
| Main Body ECU (Multiplex Network Body ECU) | Clearance Warning ECU Assembly | Vehicle information signal | CAN Communication Line |
| Clearance Warning ECU Assembly | Meter Mirror Sub-assembly*1 | Control status signal | CAN Communication Line |
| Clearance Warning ECU Assembly | Parking Assist ECU*2 | Control status signal | CAN Communication Line |
| Hybrid Vehicle Control ECU | Clearance Warning ECU Assembly | Shift position signal | CAN Communication Line |
- *1: w/ Headup Display
- *2: w/ Panoramic View Monitor System
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How To Proceed With Troubleshooting
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the intelligent clearance sonar system.
*: Use the Techstream.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
Operation Check
OPERATION CHECK ICS OFF INDICATOR LIGHT OPERATION CHECK (a) Turn the power switch on (IG). (b) Turn the intelligent clearance sonar system off and confirm that the ICS OFF indicator in the combination
Customize Parameters
CUSTOMIZE PARAMETERS CUSTOMIZE INTELLIGENT CLEARANCE SONAR SYSTEM (a) Customizing with the Techstream. NOTICE:
When the customer requests a change in a function, first make sure that the function c
SEE MORE:
Foreign Object is Attached on Tip of Front Speed Sensor RH (C1235,C1236,C1238,C1239,C1275-C1278)
DESCRIPTION When foreign matter adheres to a speed sensor tip or speed sensor rotor, these DTCs are stored. The presence of foreign matter can be judged when an abnormal waveform is received from a sensor. These DTCs may also be detected when a malfunction occurs in the connector terminals or wire h
Short to GND in Outer Mirror Indicator(Master) (C1AB2)
DESCRIPTION This DTC is stored when the blind spot monitor sensor LH detects a ground short in the outer rear view mirror indicator LH. DTC No. Detection Item DTC Detection Condition Trouble Area Note C1AB2 Short to GND in Outer Mirror Indicator(Master) Both of the following cond
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