LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lexus >> 2011 >> IS 250C V6-2.5L (4GR-FSE) >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Component Tests and General Diagnostics >> Dynamic Radar Cruise Control System >> Wiper Signal Circuit
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Wiper Signal Circuit





CRUISE CONTROL: DYNAMIC RADAR CRUISE CONTROL SYSTEM: Wiper Signal Circuit
- Wiper Signal Circuit

DESCRIPTION

When the distance control ECU detects that the wipers are operating, dynamic radar cruise control operation will be canceled.

HINT
A wiper switch signal is sent to the distance control ECU via CAN and BEAN. If there are any malfunctions in this circuit, check for DTCs in the CAN communication and multiplex communication systems. When the wiper is in the HI mode, the dynamic radar cruise control operation is automatically canceled and goes into the standby mode.

INSPECTION PROCEDURE

PROCEDURE

1. INSPECT WIPER AND WASHER SYSTEM

Refer to How to Proceed with Troubleshooting How To Proceed With Troubleshooting.

OK:

Wiper function is normal.

NG -- GO TO WIPER AND WASHER SYSTEM How To Proceed With Troubleshooting

OK -- PROCEED TO NEXT SUSPECTED AREA SHOWN IN PROBLEM SYMPTOMS TABLE Dynamic Radar Cruise Control System