DIAGNOSTIC TROUBLE CODE CHART
Pre-collision System
DTC No. |
Detection Item |
Link |
---|---|---|
C1A02 |
Vehicle Information Not Obtained |
|
C1A10 |
Front Radar Sensor |
|
C1A11 |
Front Radar Sensor Incorrect Axial Gap |
|
C1A14 |
Front Radar Sensor Beam Axis Not Adjusted |
|
C1A46 |
Yaw Rate Sensor |
|
C1A47 |
Steering Angle Sensor |
|
C1A4A |
Skid Control Buzzer Circuit |
|
C1A4B |
Stop Light Relay Circuit |
|
C1A50 |
Brake System Malfunction |
|
C1A63 |
Other System Malfunction |
|
C1A69 |
Brake Control Signal Mismatch |
|
C1AA0 |
Front Camera Module Circuit |
|
C1AA8 |
Front Camera Module Incorrect Axial Gap |
|
C1AA9 |
Front Camera Module Beam Axis Not Adjusted |
|
C1AAE |
Heater Circuit |
|
U0100 |
Lost Communication with ECM / PCM "A" |
|
U0125 |
Lost Communication with Yaw Rate Sensor Module |
|
U0126 |
Lost Communication with Steering Angle Sensor Module |
|
U0129 |
Lost Communication with Brake System Control Module |
|
U0235 |
Lost Communication with Cruise Control Front Distance Range Sensor |
|
U023A |
Lost Communication With Image Processing Module "A" |
|
U1002 |
Lost Communication with Gateway Module |
|
Installation
INSTALLATION
PROCEDURE
1. INSTALL RADIATOR GRILLE
(a) Engage the 10 guides to install the radiator grille.
(b) Install the 2 clips.
(c) Install the 2 screws.
(d) Remove the protective tape.
(e) w/ Toyota Safety Sense P
(1) Engage the clamp.
(2) Connect the connector.
2. ADJUST MILLIMETER W ...
Open in Driver Side Electrical Antenna Circuit (B27A1)
DESCRIPTION
The certification ECU (smart key ECU assembly) generates a request signal and
transmits the signal to the front door outside handle assembly LH [electrical key
antenna] at intervals of 0.25 seconds. For the front door outside handle assembly
LH [electrical key antenna] to detect w ...
Hazard Warning Switch Circuit
DESCRIPTION
The combination meter assembly receives information signals from the telltale
light assembly (hazard warning signal switch).
WIRING DIAGRAM
CAUTION / NOTICE / HINT
NOTICE:
Inspect the fuses for circuits related to this system before performing the following
inspection procedur ...