DTC P0221 Buick

Rear Propshaft Speed Sensor Signal Missing

Rear Propshaft Speed Sensor Signal Missing

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

Video Guide

Duration: PT4M12S | Uploaded: 2020-06-20

Diagnostic Info

  • DTC Code: P0221
  • Brand: Buick
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