FixVault
Home
›
Cadillac
›
2012
›
Escalade EXT
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Data Communications System
›
Diagnostic Information and Procedures
›
DTC U1829
›
Conditions for Setting the DTC
Conditions for Setting the DTC
The powertrain serial data circuits between the SDGM and the APM or the PIM are open.