Toyota Tacoma (2015-2018) Service Manual: 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.
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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:
Front Radar Sensor Incorrect Axial Gap (C1A11,C1A14)
DESCRIPTION
When the system determines that the vehicle is driving straight ahead based on
signals from the yaw rate and acceleration sensor (airbag sensor assembly), etc.,
the millimeter wave radar sensor assembly performs self-diagnosis to check if the
sensor beam axis is misaligned.
C1A11 ...
Precaution
PRECAUTION
1. REMOVAL AND INSTALLATION OF TIRE PRESSURE WARNING VALVE AND TRANSMITTER
(a) When installing a tire, make sure that the tire pressure warning valve and
transmitter does not interfere with the tire bead in order to prevent damage to
the sensor.
(b) After completing the operation, ...
Steering Lock Position Signal Circuit Malfunction (B2285)
DESCRIPTION
This DTC is stored when the steering lock position signal sent by the steering
lock ECU (steering lock actuator or upr bracket assembly) via direct line and the
steering lock position signal sent via LIN communication do not match.
HINT:
When the cable is disconnected and reconnec ...
