1) Connect the scan tool.
2) Turn ON the ignition switch.
3) Observe the DTC information with a scan tool. Are C1106[04], C1106[42], C1106[46], C1106[55], and C1106[57] set?
Yes
Go to the applicable DTC diagnosis.
Refer to "75.Driver Assistance System 10W.Troubleshooting(Radar Sensor (Left)) DTC C1106[04] Internal Error".
Refer to "75.Driver Assistance System 10W.Troubleshooting(Radar Sensor (Left)) DTC C1106[42] Memory Error".
Refer to "75.Driver Assistance System 10W.Troubleshooting(Radar Sensor (Left)) DTC C1106[46] Configuration Failure".
Refer to "75.Driver Assistance System 10W.Troubleshooting(Radar Sensor (Left)) DTC C1106[55] No Configured".
No
1) Display the radar sensor (Left) Module Information with a scan tool.
2) Observe the radar sensor (Left) Sensor ID with a scan tool. Does the radar sensor (Left) Sensor ID display 1?
Yes
No
=>Go to Inspection for incorrect assembly of radar sensor.
1) Inspect whether the right and left radar sensors are incorrectly assembled. Is the result normal?
Note
Yes
=>Go to Radar sensor (Left) setting.
No
Repair incorrect assemblies as necessary.
1) Perform programming of the radar sensor (Left).
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. radar sensor setting".
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch for 30 seconds or more.
3) Turn ON the ignition switch.
4) Observe the DTC information with a scan tool. Is a DTC set?
Yes
=>Go to Radar sensor (Left) replacement.
No
Go to Intermittent conditions of radar sensor system.
Refer to "233.Driver Assistance System 46D.Symptom(Radar Sensor) intermittent conditions of radar sensor system".
Note
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. radar sensor removal".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. radar sensor installation".
Refer to "9.Body, Cab, Accessories 9E.Instrumentation, Driver Info. radar sensor setting".
Procedure completion
1) Clear the DTC with a scan tool.
2) Turn OFF the ignition switch for 30 seconds or more.
3) Turn ON the ignition switch.
4) Observe the DTC information with a scan tool.