FixVault
Home
›
Chevrolet
›
2011
›
HHR LT, 2.2 W, Standard
›
Repair and Diagnosis
›
Engine Performance
›
System
›
Data Communications System
›
Diagnostic Information and Procedures
›
DTC B1000
›
Circuit/System Description
Circuit/System Description
The control module runs a program to detect an internal fault when power up is commanded.