Circuit/System Description
The Chassis Control Module sends a powertrain relay request to the ECM over serial data. The ECM sets this DTC when it detects a discrepancy in the structure of this message, causing the message integrity to be questioned.
The Chassis Control Module sends a powertrain relay request to the ECM over serial data. The ECM sets this DTC when it detects a discrepancy in the structure of this message, causing the message integrity to be questioned.