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
Diagnostic Info
- DTC Code: P2048
- Brand: Chevrolet