| Last Modified: 05-13-2024 | 6.11:8.1.0 | Doc ID: RM1000000027Y4J |
| Model Year Start: 2023 | Model: GR Corolla | Prod Date Range: [11/2022 - ] |
| Title: ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA SYSTEM: P0A1D94; Hybrid/EV Powertrain Control Module "A" Unexpected Operation; 2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ] | ||
|
DTC |
P0A1D94 |
Hybrid/EV Powertrain Control Module "A" Unexpected Operation |
DESCRIPTION
Forward recognition camera receives vehicle specification information from the hybrid vehicle control ECU via CAN communication line. When the vehicle specification information sent from the hybrid vehicle control ECU is abnormal, the forward recognition camera stores DTC P0A1D94.
|
DTC No. |
Detection Item |
DTC Detection Condition |
Trouble Area |
DTC Output from |
Priority |
|---|---|---|---|---|---|
|
P0A1D94 |
Hybrid/EV Powertrain Control Module "A" Unexpected Operation |
When the forward recognition camera receives a cruise control switch input circuit malfunction signal sent from hybrid vehicle control ECU |
|
Front Recognition Camera |
B |
CAUTION / NOTICE / HINT
NOTICE:
- When replacing the forward recognition camera, always replace it with a new one. If a forward recognition camera which was installed to another vehicle is used, the information stored in the forward recognition camera will not match the information from the vehicle and a DTC may be stored.
-
When the forward recognition camera has been replaced with a new one, make sure to clear all stored vehicle control history of each system and the forward recognition camera beam axis alignment data.
HINT:
Forward recognition camera beam axis alignment can be performed by using "One Time Recognition", "Driving Adjustment" or "Camera Axis Adjustment Value Write".
One Time Recognition: Click here
![2023 - 2025 MY Corolla Corolla Hatchback Corolla HV GR Corolla [11/2022 - ]; ADVANCED DRIVER ASSISTANCE SYSTEM: FRONT CAMERA: TARGET ADJUSTMENT(ONE TIME RECOGNITION)](/t3Portal/stylegraphics/info.gif)
Driving Adjustment: Click here
Camera Axis Adjustment Value Write: Click here
-
If the forward recognition camera has been replaced with a new one, make sure to perform Software Version Confirmation.
Click here
PROCEDURE
|
1. |
CHECK FOR DTC (Hybrid Control) |
(a) Check the DTCs.
Powertrain > Hybrid Control > Trouble Codes
|
Result |
Proceed to |
|---|---|
|
Hybrid control system DTCs are not output |
A |
|
Hybrid control system DTCs are output |
B |
| A |
|
| B |
|
|
|