DTC P2048 Chevrolet

No Communication With Body Control Module

No Communication With Body Control Module

Description

Key on, and a message from a learned ID number was not detected for the five seconds. Modules on the Class 2 circuit monitor for data communications during vehicle operation. When a module receives a message for critical data, the module records the identification number of the module sending the message for State of Health monitoring (Node Alive messages). Look for this code in all modules. The one without this code may have failed

Cause and Solution

BCM Class 2 circuit is open, shorted to ground or to B+BCM ignition power circuit has a high resistance conditionBCM main ground circuit(s) has a high resistance conditionBCM (module) may have failed and is pulling the circuit low

Video Guide

Duration: PT4M25S | Uploaded: 2020-08-02

Diagnostic Info

  • DTC Code: P2048
  • Brand: Chevrolet
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