LIN Communication Line Inspection

■ Inspection of LIN communication line between Front Center Right Sensor and BCM [PAS (Parking Assist System)] 

1. Connect GDS and select "Oscilloscope"
2. IG ON, ENG OFF and Shift lever D
3. Set a stuff or obstacle near the Front Center Right Sensor.
4. Measure a waveform of LIN communication line between Front Center Right Sensor and BCM [PAS (Parking Assist System)]

   Specification:  Refer to "SIGNAL WAVEFORM "

5. Is measured value normal?

   YES 

   • Fault is intermittent caused by BCM [PAS (Parking Assist System)] DTC was not cleared. Thoroughly check connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "Verification of Vehicle Repair " procedure.

   NO 

   • Check a circuit between Front Center Right Sensor and BCM [PAS (Parking Assist System)] and poor connection. And then repair or replace as necessary and then go to "Verification of Vehicle Repair " procedure.