FixVault
Home
›
Pontiac
›
2007
›
Grand Prix Base
›
Repair and Diagnosis
›
Brakes
›
Anti-Lock Brake System, Traction Control System & Stability Control System
›
Diagnostic Information and Procedures
›
DTC C0870
›
Circuit Description
Circuit Description
The brake pressure sensor reference voltage is monitored for an over or under voltage condition.