Toyota Corolla Cross: Hybrid/EV Powertrain Control Module "A" Unexpected Operation (P0A1D94)
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 |
|---|---|---|---|---|
|
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 |
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
.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 | .gif)
|
REPLACE FORWARD RECOGNITION CAMERA |
| B |
|
GO TO HYBRID CONTROL SYSTEM |
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Lost Communication with ECM/PCM "A" Missing Message (U010087,...,U111087)
DESCRIPTION
When a malfunction is detected between various ECUs and sensors,
these DTCs are stored.
DTC No.
Detection Item
DTC Detection Condition
Troub
Lost Communication with Navigation Control Module Missing Message (U016387)
DESCRIPTION
When a malfunction is detected between various ECUs and sensors,
these DTCs are stored.
DTC No.
Detection Item
DTC Detection Condition
Troub
Lost Communication with Cruise Control Front Distance Range Sensor Single Sensor
or Center Missing Message (U023587)
DESCRIPTION
The forward recognition camera communicates with the millimeter
wave radar sensor assembly via CAN communication line. If communication with the
millimeter wave radar sensor assembly
SEE MORE:
Glossary Of Sae And Toyota Terms
GLOSSARY OF SAE AND TOYOTA TERMS
This glossary lists all SAE-J1930 terms and abbreviations used in this manual
in compliance with SAE recommendations, as well as their TOYOTA equivalents.
SAE
Abbreviation
SAE Term
TOYOTA Term
( )-Abbreviation
Removal
REMOVAL CAUTION / NOTICE / HINT COMPONENTS (REMOVAL)
Procedure Part Name Code
1 REAR CENTER SEAT OUTER BELT ASSEMBLY
73350C -
- -
2 BENCH TYPE REAR SEAT CUSHION ASSEMBLY
-
- -
3 REAR SEAT CUSHION LOCK H
