DTC P0101 Chevrolet

Low Speed CAN Communication Bus Performance

Low Speed CAN Communication Bus Performance

Description

Voltage at the modules is in the normal operating voltage range. The vehicle power mode requires serial data communication to occur. The DTC U2100 does not have a current status. A supervised periodic message that includes the transmitter module availability has not been received.

Cause and Solution

Control modules the vehicle is equipped with Control modules B+, ignition, ground, communication enable and serial data circuit terminals Control module locations on the low and high speed GMLAN serial data circuits

Video Guide

Duration: PT4M17S | Uploaded: 2020-07-13

Diagnostic Info

  • DTC Code: P0101
  • Brand: Chevrolet
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