Diagnostic Trouble Code Definitions

WARNING: This page is about a different car, the 2002 Pontiac Montana, 2002 Oldsmobile Silhouette, and 2002 Chevrolet Venture. However, it is still accessible from the selected car via links, so may be relevant.

DIAGNOSTIC TROUBLE CODE DEFINITIONS

DTC ⁽¹⁾

Description

B1327

Battery/Source Voltage Low

P0560

System Voltage

P0620

Generator Performance

⁽¹⁾	Codes listed in this table are only for testing covered in this article. For complete DTC listing, see BODY CONTROL MODULES - MONTANA, SILHOUETTE & VENTURE article in ACCESSORIES & EQUIPMENT.