Toyota CH-R Service Manual: Front Radar Sensor (C1A10)

DESCRIPTION

C1A10 is output when there is an internal malfunction in the millimeter wave radar sensor assembly.

DTC No.

Detection Item

DTC Detection Condition

Trouble Area

C1A10

Front Radar Sensor

After the ignition switch is turned to ON, the internal malfunction of the millimeter wave radar sensor assembly continues for 0.1 seconds or more

Millimeter wave radar sensor assembly

CAUTION / NOTICE / HINT

NOTICE:

  • When replacing the millimeter wave radar sensor assembly, always replace it with a new one.
  • When the millimeter wave radar sensor assembly is replaced with a new one, adjustment of the radar sensor beam axis must be performed.

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PROCEDURE

1.

REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY

(a) Replace the millimeter wave radar sensor assembly.

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(b) Adjust the millimeter wave radar sensor assembly.

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NEXT

2.

CLEAR DTC (PRE-COLLISION SYSTEM)

(a) Clear the DTCs.

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Body Electrical > Pre-Collision 2 > Clear DTCs
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END (MILLIMETER WAVE RADAR SENSOR ASSEMBLY WAS DEFECTIVE)

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