| Last Modified: 08-21-2023 | 6.11:8.1.0 | Doc ID: RM100000001B5H3 |
| Model Year Start: 2019 | Model: Avalon | Prod Date Range: [04/2018 - ] |
| Title: PARK ASSIST / MONITORING: INTELLIGENT CLEARANCE SONAR SYSTEM (for Gasoline Model): C1AF9; Blind Spot Monitor Beam Axis Inspection Incomplete; 2019 - 2022 MY Avalon [04/2018 - ] | ||
|
DTC |
C1AF9 |
Blind Spot Monitor Beam Axis Inspection Incomplete |
DESCRIPTION
This DTC is stored when the clearance warning ECU assembly receives a signal from the blind spot monitor system via CAN communication indicating that the beam axis inspection is incomplete.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
|---|---|---|---|
|
C1AF9 |
Blind Spot Monitor Beam Axis Inspection Incomplete |
The clearance warning ECU assembly receives a signal indicating that the beam axis inspection is incomplete. |
Blind spot monitor system |
PROCEDURE
|
1. |
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 4 seconds or more before checking for DTCs.
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:
- DTC C1AF9 is stored when a malfunction signal sent from the blind spot monitor system is detected.
- If the malfunctioning part has been repaired or replaced before rechecking for DTCs, DTC C1AF9 will not be output again.
-
If DTC C1AF9 is output frequently, duplicate the conditions that cause the problem symptoms and perform troubleshooting again, even though the DTC was not output when rechecking for DTCs.
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![2019 - 2022 MY Avalon Avalon HV [04/2018 - ]; INTRODUCTION: HOW TO TROUBLESHOOT ECU CONTROLLED SYSTEMS: HOW TO PROCEED WITH TROUBLESHOOTING](/t3Portal/stylegraphics/info.gif)
|
Result |
Proceed to |
|---|---|
|
DTC C1AF9 is output |
A |
|
DTC C1AF9 is not output |
B |
| A |
|
| B |
|
|
|