DTC B1640 Dodge

Front Propshaft Speed Sensor Signal Invalid

Front Propshaft Speed Sensor Signal Invalid

Description

Ignition ON. System voltage 9-18 V. Vehicle speed exceeds 16 km h (10 mph).

Cause and Solution

The system logs the DTC if the front propshaft speed sensor indicates a speed of less than 16 RPM for 10 seconds while all of the following are true:The transmission is NOT in PARK NEUTRAL.Engine running.The rear propshaft speed sensor indicates a speed greater than of less than 16 km h (10 mph).

Video Guide

Duration: PT4M12S | Uploaded: 2020-07-10

Diagnostic Info

  • DTC Code: B1640
  • Brand: Dodge
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