DTC B1020 Infiniti
Vehicle Speed Sensor Malfunction 2
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 and Solution
Check transaxle type (automatic)Check any other DTC on displayCheck speedometer operation in combination meterCheck harness between ECM and combination meter connector
Video Guide
Diagnostic Info
- DTC Code: B1020
- Brand: Infiniti