DTC P0530 Hummer
Data Circuit Message
Data Circuit Message
Description
Key on, and the PCM detected a signal indicating a communication error had occurred with another module over the SCP data bus. Note: Network codes occur during module-to-module communication failures. Invalid and Missing data network faults are outlined b
Cause and Solution
Invalid Data: Data transferred in normal inter-module messages with known invalid data. Transmitting module will set the code.Missing Network Data: Missing message fault logged by a module upon failure to receive a message from another module within a d
Video Guide
Diagnostic Info
- DTC Code: P0530
- Brand: Hummer