Toyota Camry (XV70): Diagnostic Trouble Code Chart
Toyota Camry Repair Manual XV70 (2018-2024) / Engine, Hybrid System / Cruise Control / Front Radar Sensor System / Diagnostic Trouble Code Chart
DIAGNOSTIC TROUBLE CODE CHART
Front Radar Sensor System|
DTC No. | Detection Item |
Link |
|---|---|---|
| C1A1100 |
Front Radar Sensor Optical Axis Misalignment Malfunction |
|
|
C1A8C46 | Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure |
|
|
C1A8D1C | Power Supply Circuit in Front Radar Sensor Circuit Voltage Out of Range |
|
|
C1A9000 | Malfunction of Millimeter-wave Circuit in Front Radar Sensor |
|
|
C1A9100 | Malfunction of Acceleration Sensor in Front Radar Sensor |
|
|
U010487 | Lost Communication with Cruise Control Module Missing Message |
|
|
U030557 | Software Incompatibility with Cruise Control Module Invalid/Incompatible Software Component |
|
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Vehicle Control History
VEHICLE CONTROL HISTORY
NOTICE:
Vehicle control history may be recorded due to the replacement or repair of related parts.
When checking the Vehicle Control History, make sure to record the
Front Radar Sensor Optical Axis Misalignment Malfunction (C1A1100)
DESCRIPTION The millimeter wave radar sensor assembly performs self-diagnosis to check for misalignment of its beam axis. If misalignment is detected, the millimeter wave radar sensor assembly stores
Main Microcomputer in Front Radar Sensor Calibration/Parameter Memory Failure (C1A8C46,C1A8D1C,C1A9000,C1A9100)
DESCRIPTION When an internal malfunction is detected in the millimeter wave radar sensor assembly, a DTC is stored.
DTC No. Detection Item
DTC Detection Condition Trouble Area
C
SEE MORE:
Terminals Of Ecu
TERMINALS OF ECU BLIND SPOT MONITOR SENSOR RH (MASTER)
Terminal No. (Symbol)
Wiring Color Terminal Description
Condition Specified Condition
W5-4 (OMIR) - W5-10 (BRGD)
R - W-B Outer rear view mirror indicator RH power source
Outer rear view mirror indicat
AHB (Automatic High
Beam)
The Automatic High Beam uses a front camera located behind
the upper portion of the windshield to assess the brightness of
the lights of vehicles ahead, streetlights, etc., and automatically
turns the high beams on or off as necessary.
WARNING
â– Limitations of the Automatic High Beam
Do not o
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