DTC Toyota P2603-768 Short Explanation
Channel: Maxidot Dodge
Date: 2020-09-23

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:
P2603 768
Definition:
Lost Communication With Engine Control Module (ECM)
Description:
Voltage supplied to the modules is in the normal operating voltage range.The engine is running.
Cause:
A poor connection at the inoperative module may cause this code to set.An improperly powered module may cause this code to set.