DTC Lexus B1497-97 Short Explanation
Channel: Maxidot
Date: 2020-10-27

The video focuses on the basic Lexus 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:
Lexus
Code:
B1497 97
Definition:
Lost Communication With Scan Tool
Description:
Ignition voltage is between 9-16 volts.
Cause:
DTC will set when the Tech 2 is used to flash DTCs from the PPS or after the PPS has been rezeroed.
Failure Type:
Component or System Operation Obstructed or Blocked
This sub type is used for failures where the control module has detected that the operation of a component is prevented by an obstruction, e.g., advanced cruise system radar beam obstructed.