Toyota Tacoma (2015-2018) Service Manual: Front Camera Module Beam Axis Not Adjusted (C1AA9)

Toyota Tacoma (2015-2018) Service Manual / Pre-collision / Pre-collision System / Front Camera Module Beam Axis Not Adjusted (C1AA9)

DESCRIPTION

If forward recognition camera adjustment has not been performed or did not complete normally after the forward recognition camera was replaced with a new one, DTC C1AA9 will be stored.

DTC No.	Detection Item	DTC Detection Condition	Trouble Area
C1AA9	Front Camera Module Beam Axis Not Adjusted	The millimeter wave radar sensor assembly detects that forward recognition camera adjustment has not been completed for 1 second or more.	Forward recognition camera system

PROCEDURE

1.	GO TO FORWARD RECOGNITION CAMERA SYSTEM

HINT:

If DTC C1AA9 is output by the pre-collision system, perform troubleshooting for the forward recognition camera system.

Click here

END

Front Camera Module Incorrect Axial Gap (C1AA8)

DESCRIPTION If the millimeter wave radar sensor assembly detects that the beam axis of the forward recognition camera is misaligned, it will store DTC C1AA8. DTC No. Detectio ...

Brake System Malfunction (C1A50)

DESCRIPTION When the pre-collision system is operating, the millimeter wave radar sensor assembly sends brake control signals to the skid control ECU (master cylinder solenoid)*1 or skid control ...

Other materials:

Inspection
INSPECTION PROCEDURE 1. INSPECT CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (a) Check the operation. (1) Apply battery voltage between the terminals and check that the plunger operates. Text in Illustration *a Component without harness con ...

Problem Symptoms Table
PROBLEM SYMPTOMS TABLE HINT: Use the table below to help determine the cause of problem symptoms. If multiple suspected areas are listed, the potential causes of the symptoms are listed in order of probability in the "Suspected Area" column of the table. Check each sy ...

Lost Communication With Image Processing Module "A" (U023A)
DESCRIPTION The millimeter wave radar sensor assembly communicates with the forward recognition camera via CAN communication. If there is a communication error with the forward recognition camera, the millimeter wave radar sensor assembly stores DTC U023A. DTC No. Detecti ...