DTC Toyota P0A1D-148 Short Explanation
Channel: Maxidot Dodge
Date: 17/09/2020

The video focuses on the basic Toyota specific diagnostic error code.
Contents:
0:21 Basic DTC analysis according to OBD2 protocol standard.
1:48 Insight into programming
- an explanation of what a bit is and how a byte is formed
- decoding the Error Code to the base programming
2:58 A diagnostically understandable description of the Diagnostic Trouble Code
3:05 Basic error definition
- Possible causes or errors of the car and its parts describing the mentioned error

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Make:
Toyota
Code:
P0A1D 148
Definition:
Battery Observation Communication Circuit Malfunction
Description:
Problem with serial communication between the battery smart unit and hybrid vehicle control ECU (1 trip)
Cause:
 Wire harness or connector Hybrid vehicle control ECU Battery smart unit