FixVault
Home
›
Cadillac
›
2009
›
Escalade EXT
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Data Communication System
›
Diagnostic Information and Procedures
›
DTC U1813
›
Conditions for Running the DTC
Conditions for Running the DTC
The system voltage is between 9-18 volts.
Ignition is OFF.