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:
Torque Converter Clutch Pressure Control Solenoid Control Circuit Short to Ground or Open (P275614)
DESCRIPTION Refer to DTC P275612. Click here
DTC No. Detection Item
DTC Detection Condition Trouble Area
MIL Memory
Note P275614
Torque Converter Clutch Pressure Control Solenoid Control Circuit Short to Ground or Open
While the vehicle is being driven,
On-vehicle Inspection
ON-VEHICLE INSPECTION PROCEDURE
1. INSPECT FUEL CUT OPERATION (a) Start the engine. (b) Warm up the engine.
(c) Increase the engine speed to approximately 3500 rpm. (d) Use a sound scope to check for fuel injector assembly operating sounds.
(e) When the accelerator pedal is fully released, che
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