DTC P06B4 Chevrolet
LIN Bus Circuit #1. Bus Signal Message Failures. Missing Message
LIN Bus Circuit #1. Bus Signal Message Failures. Missing Message
Description
The driver passenger door module (DDM PDM) both sends and receives information via a standardized serial communication method - LIN (Local Interconnect Network). The following components communicate on LIN bus 1: Left right door module (LDM RDM). Switch panel in drivers door The diagnostic trouble code (DTC) is stored if the control module detects that: Signal missing. The control modules test for the diagnostic trouble code (DTC) starts in the event of: Control module supplied with power. Note! The control module can only detect the fault once the test has been started and the diagnostic trouble code (DTC) is stored when the conditions are met.
Cause and Solution
Open-circuit in the communication cable.Short-circuit to ground in the communication cable.Short-circuit to supply voltage in the communication cable.Contact resistance or oxidation in the terminals.Open-circuit in terminals.Short-circuit in connections.
Video Guide
Diagnostic Info
- DTC Code: P06B4
- Brand: Chevrolet