| Last Modified: 11-20-2023 | 6.11:8.1.0 | Doc ID: RM1000000015L2A |
| Model Year Start: 2018 | Model: Camry | Prod Date Range: [06/2017 - 10/2020] |
| Title: PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM: C1AF4; Rr Sensor Initialization Incomplete; 2018 - 2020 MY Camry [06/2017 - 10/2020] | ||
|
DTC |
C1AF4 |
Rr Sensor Initialization Incomplete |
DESCRIPTION
When it is judged that the rear sensors have not been initialized, the clearance warning ECU assembly stores DTC C1AF4.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AF4 |
Rr Sensor Initialization Incomplete |
Rear sensor not initialized |
|
CAUTION / NOTICE / HINT
NOTICE:
-
If DTC C1AF4 is output after performing repairs, turn the engine switch on (IG) and turn the intelligent clearance sonar system on to clear the DTC.
Click here
![2018 - 2020 MY Camry [06/2017 - 10/2020]; PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM: DTC CHECK / CLEAR](/t3Portal/stylegraphics/info.gif)
-
After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).
Click here
PROCEDURE
|
1. |
INITIALIZE REAR CENTER ULTRASONIC SENSOR AND REAR CORNER ULTRASONIC SENSOR |
(a) Initialize the rear center ultrasonic sensor and rear corner ultrasonic sensor.
Click here
|
|
2. |
CHECK FOR DTC |
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
HINT:
After turning the engine switch from off to on (IG), wait 10 seconds or more before checking for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
DTC C1AF4 is output |
A |
|
DTC C1AF4 is not output |
B |
HINT:
if DTC C1AF4 is still output after initializing the rear center ultrasonic sensor and rear corner ultrasonic sensor 3 times, replace the clearance warning ECU assembly.
| A |
|
| B |
|
END (REAR SENSORS WERE NOT INITIALIZED) |
|
|