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(1)Wipe off the dirt or foreign material from the ACC/FCM-ECU’s
radar.
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(2)Check whether the ACC/FCM-ECU is installed correctly (Refer to ).
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Q.
Is the check result normal?
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Repair the ACC/FCM-ECU (Refer to ). Then
go to Step 2
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Check the following data list (Refer to ).
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- Item No.222: Current angle offset vertical
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Q.
Is the check result normal?
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Correct the installation angle of the ACC/FCM-ECU to reinstall it (Refer
to ). Then go to Step 3.
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Perform calibration of ACC/FCM-ECU radar calibration (Refer to ).
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Q.
Has the calibration succeeded?
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This diagnosis is complete.
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Check the following data list (Refer to ).
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- Item No.222: Current angle offset vertical
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Q.
Is the check result normal?
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Correct the installation angle of the ACC/FCM-ECU to reinstall it (Refer
to ). Then go to Step 3.
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Q.
Is diagnosis code No.C1775 set?
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Replace the ACC/FCM-ECU (Refer to ).
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This diagnosis is complete.
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