DTC P2721 GMC

Left Rear Wheel Speed Sensor Range Performance

Left Rear Wheel Speed Sensor Range Performance

Description

The Powertrain Control Module (PCM) receives over the CAN C BUS an implausible message from the Anti-lock Brake System (ABS) Module.

Cause and Solution

Dtc Active In The Anti-Lock Brake ModuleCan C Bus Circuit ShortedCan C Bus Circuit OpenAnti-Lock Brake System (Abs) ModulePowertrain Control Module (Pcm)

Video Guide

Duration: PT4M4S | Uploaded: 2020-05-14

Diagnostic Info

  • DTC Code: P2721
  • Brand: GMC
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