| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001C2E0 |
| Model Year Start: 2019 | Model: Avalon HV | Prod Date Range: [04/2018 - ] |
| Title: PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for HV Model): C1AF0; ICS Detection Area Adjustment Incomplete; 2019 - 2022 MY Avalon HV [04/2018 - ] | ||
|
DTC |
C1AF0 |
ICS Detection Area Adjustment Incomplete |
DESCRIPTION
When ICS detection area adjustment is incomplete, the clearance warning ECU assembly stores DTC C1AF0.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AF0 |
ICS Detection Area Adjustment Incomplete |
ICS detection area adjustment incomplete |
|
CAUTION / NOTICE / HINT
NOTICE:
-
After turning the power switch off, waiting time may be required before disconnecting the cable from the negative (-) auxiliary battery terminal. Therefore make sure to read the disconnecting the cable from the negative (-) auxiliary battery terminal notices before proceeding with work.
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![2019 - 2022 MY Avalon Avalon HV [04/2018 - ]; INTRODUCTION: REPAIR INSTRUCTION: PRECAUTION](/t3Portal/stylegraphics/info.gif)
-
After replacing an ultrasonic sensor or the clearance warning ECU assembly, perform the necessary procedures (adjustment, calibration, initialization or registration).
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- When continuing with the inspection, confirm that the necessary procedures (adjustment, calibration, initialization or registration) have been completed before proceeding.
PROCEDURE
|
1. |
INTELLIGENT CLEARANCE SONAR SYSTEM REGISTRATION |
(a) Perform intelligent clearance sonar system registration.
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|
|
2. |
CHECK FOR DTC |
(a) Using the Techstream, check for DTCs according to the prompts on the screen.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
(b) Clear the DTCs according to the screen on the Techstream.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Clear DTCs
(c) Recheck for DTCs.
Body Electrical > Advanced Parking Guidance/ICS/Intuitive P/A > Trouble Codes
HINT:
If DTC C1AF0 is still output after performing intelligent clearance sonar system registration 3 times, replace the clearance warning ECU assembly.
|
Result |
Proceed to |
|---|---|
|
DTC C1AF0 is output |
A |
|
DTC C1AF0 is not output |
B |
| A |
|
REPLACE CLEARANCE WARNING ECU ASSEMBLY
|
| B |
|
|
|