GM Service Manual Online
For 1990-2009 cars only

DTC

Description

B1037

UART B SDL Fault (Oldsmobile). Refer to DTC B1037 UART B SDL Fault

B1038

UART A SDL Fault. Refer to DTC B1038 UART A SDL Fault

B1052

IPC KAM Fault. Refer to DTC B1052 IPC KAM Fault

B1070

Invalid Odometer. Refer to DTC B1070 Invalid Odometer

B1071

Invalid Vehicle Usage Register. Refer to DTC B1071 Invalid Vehicle Usage Register

B1073

Invalid Date Time. Refer to DTC B1073 Invalid Date Time

B1074

Real Time Clock Fault. Refer to DTC B1074 Real Time Clock Fault

B1075

Invalid Option Content Reg 2. Refer to DTC B1075 Invalid Option Content Reg 2

B1080

Invalid Oil Change Data. Refer to DTC B1080 Invalid Oil Change Data

B1081

Invalid Trans Fluid Data. Refer to DTC B1081 Invalid Trans Fluid Data

B1091

Oil Pressure Sensor Circuit. Refer to ENGINE OIL PRESSURE Message Inoperative

B1092

Fuel Sender Fault. Refer to Fuel Gage Inaccurate or Inoperative

B1093

Oil Level System Fault. Refer to Low Engine Oil Level Indicator Inoperative