DTC Infiniti B1020 second Short Explanation
Channel: Maxidot Subaru
Date: 2020-06-20

The video focuses on the basic Infiniti 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:
Infiniti
Code:
B1020
Definition:
Vehicle Speed Sensor Malfunction 2
Description:
Engine started,vehicle driven at cruise speed at light to medium engine load for 2 minutes,and the PCM detected it received erratic VSS signals or it detected incorrect Combination Meter signals.
Cause:
Check transaxle type (automatic)Check any other DTC on displayCheck speedometer operation in combination meterCheck harness between ECM and combination meter connector