| Last Modified: 01-30-2024 | 6.11:8.1.0 | Doc ID: RM100000001FFC7 |
| Model Year Start: 2019 | Model: RAV4 | Prod Date Range: [11/2018 - 12/2021] |
| Title: CRUISE CONTROL: FRONT RADAR SENSOR SYSTEM: C1A1100; Front Radar Sensor Optical Axis Misalignment Malfunction; 2019 - 2021 MY RAV4 RAV4 HV [11/2018 - 12/2021] | ||
|
DTC |
C1A1100 |
Front Radar Sensor Optical Axis Misalignment Malfunction |
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 DTC C1A1100.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1A1100 |
Front Radar Sensor Optical Axis Misalignment Malfunction |
When the ignition switch is ON, the millimeter wave radar sensor assembly detects beam axis misalignment |
|
CAUTION / NOTICE / HINT
NOTICE:
- When replacing the millimeter wave radar sensor assembly, always replace it with a new one. If a millimeter wave radar sensor assembly which was installed to another vehicle is used, the information stored in the millimeter wave radar sensor assembly will not match the information from the vehicle and a DTC may be stored.
-
When the millimeter wave radar sensor assembly is replaced with a new one, adjustment of the millimeter wave radar sensor beam axis must be performed.
Click here
![2019 MY RAV4 RAV4 HV [11/2018 - 02/2019]; CRUISE CONTROL: MILLIMETER WAVE RADAR SENSOR: ADJUSTMENT](/t3Portal/stylegraphics/info.gif)
PROCEDURE
|
1. |
ADJUST MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
(a) Perform millimeter wave radar sensor assembly beam axis adjustment.
Click here
|
|
2. |
CHECK FOR DTC |
(a) Clear the DTCs.
Click here
Body Electrical > Front Radar Sensor > Clear DTCs
(b) Make sure that the DTC detection conditions are met.
HINT:
If the detection conditions are not met, the system cannot detect the malfunction.
(c) Check for DTCs.
Click here
Body Electrical > Front Radar Sensor > Trouble Codes
OK:
DTC C1A1100 is not output.
| OK |
|
END (OPTICAL AXIS ADJUSTMENT WAS DEFECTIVE) |
| NG |
|
|
|