B1510
CONDITIONS FOR SETTING THE DTCDiagnostic Trouble Codes (DTC) Instrument Panel Cluster (IPC) B1510 indicates Failed or open bulb.
ACTION TAKEN WHEN THE DCT SETS (BY IPC)
None
DIAGNOSTIC AIDS
The IPC must be replaced. Refer to the most recent service information to obtain an approximate mileage and contact an authorized Delco service center. The failed IPC may be used by the service center to obtain the approximate odometer data for the replacement IPC.