Toyota Tundra Service Manual: Front Radar Sensor Beam Axis Not Adjusted (C1A14)

DESCRIPTION

After installing a new millimeter wave radar sensor assembly, if sensor beam axis adjustment has not been performed, DTC C1A14 will be stored.

CAUTION / NOTICE / HINT

NOTICE:

• When replacing the millimeter wave radar sensor assembly, always replace it with a new one. If a millimeter wave radar sensor assembly which was installed to another vehicle is used, the information stored in the millimeter wave radar sensor assembly will not match the information from the vehicle. As a result, a DTC may be stored.
• If the millimeter wave radar sensor assembly has been replaced, be sure to perform millimeter wave radar sensor assembly adjustment.

  Click here

PROCEDURE

(a) Perform millimeter wave radar sensor assembly adjustment.

Click here

NEXT

(a) Clear the DTCs.

Click here

(b) Make sure that the DTC detection conditions are met.

HINT:

If the detection conditions are not met, the system cannot detect the malfunction.

(c) Check for DTCs.

Click here

A

END (SENSOR BEAM AXIS ADJUSTMENT WAS NOT COMPLETED)

B

(a) Replace the millimeter wave radar sensor assembly.

Click here

(b) Adjust the millimeter wave radar sensor assembly.

Click here

NEXT

(a) Clear the DTCs.

Click here

NEXT

END