GM Service Manual Online
For 1990-2009 cars only

Description

Module

DTC B1327 Device Power Circuit Low

AMP, IRC, MSM, NAV, NDH, NRC, ONS, PHN, RIM, and SDM

DTC B1328 Device Power Circuit High

AMP, NAV, NDH, ONS, RIM, and SDM

DTC B1513 Charging System Volts Low

IPC

DTC B1514 Charging System Volts High

IPC

DTC B1982 Device Power Circuit High

DDM, DIM, IPC, IPM, RIM, and VTD

DTC B1983 Device Power Circuit Low

DDM, DIM, IPC, IPM, and RIM