Diagnostic Trouble Code Chart
DTC No. | Detection Item | Link |
|---|---|---|
C1A02 |
Vehicle Information Not Obtained |
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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 |
|
Test yourself
A quick Toyota Tacoma quiz: every answer comes with an explanation and a link to the manual page.