DESCRIPTION
The millimeter wave radar sensor assembly receives information about the area in front of the vehicle from the forward recognition camera.
If the millimeter wave radar sensor assembly detects a malfunction in the forward recognition camera, it stores DTC C1AA0.
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
---|---|---|---|
C1AA0 |
Front Camera Module Circuit |
While the ignition switch to ON, the forward recognition camera detects an internal malfunction for approximately 0.3 seconds or more. |
|
CAUTION / NOTICE / HINT
NOTICE:
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PROCEDURE
1. |
CHECK FOR DTCs (FORWARD RECOGNITION CAMERA SYSTEM) |
HINT:
Pre-collision system DTC C1AA0 may be stored due to a malfunction in the forward recognition camera system. Therefore, it is necessary to check for and troubleshoot forward recognition camera system DTCs first.
(a) Check for DTCs.
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Chassis > Front Recognition Camera > Trouble Codes
Result |
Proceed to |
---|---|
Forward recognition camera system DTCs are not output |
A |
Forward recognition camera system DTCs are output |
B |
B |
GO TO FORWARD RECOGNITION CAMERA SYSTEM |
|
2. |
CHECK FOR DTCs (PRE-COLLISION SYSTEM) |
(a) Clear the DTCs.
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Body Electrical > Pre-Collision 2 > 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.
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Body Electrical > Pre-Collision 2 > Trouble Codes
Result |
Proceed to |
---|---|
DTC C1AA0 is not output |
A |
DTC C1AA0 is output |
B |
A |
USE SIMULATION METHOD TO CHECK |
|
3. |
REPLACE MILLIMETER WAVE RADAR SENSOR ASSEMBLY |
(a) Replace the millimeter wave radar sensor assembly.
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(b) Adjust the millimeter wave radar sensor assembly.
Click here
|
4. |
CHECK FOR DTCs (PRE-COLLISION SYSTEM) |
(a) Clear the DTCs.
Click here
Body Electrical > Pre-Collision 2 > 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 > Pre-Collision 2 > Trouble Codes
Result |
Proceed to |
---|---|
DTC C1AA0 is not output |
A |
DTC C1AA0 is output |
B |
A |
END (MILLIMETER WAVE RADAR SENSOR ASSEMBLY WAS DEFECTIVE) |
B |
REPLACE FORWARD RECOGNITION CAMERA |
Toyota CH-R Service Manual > Rear Door Lock: Installation
INSTALLATION
CAUTION / NOTICE / HINT
HINT:
Use the same procedure for the RH side and LH side.
The following procedure is for the LH side.
PROCEDURE
1. INSTALL NO. 1 REAR DOOR LOCK REMOTE CONTROL CABLE ASSEMBLY
(a) Engage the guide to install the No. 1 rear door lo ...
Toyota CH-R Service Manual > Automatic High Beam System: Automatic High Beam Camera (B124C)
DESCRIPTION
This DTC is stored when the main body ECU (multiplex network body ECU) detects
a malfunction in the forward recognition camera.
DTC No.
Detection Item
DTC Detection Condition
Trouble Area
B124C
Automatic High Bea ...