GM Service Manual Online
For 1990-2009 cars only

DTC

Definition

B0530

Fuel Level Sensor Stuck

B0532

Fuel Level Sensor Input Shorted to Ground

B0533

Fuel Level Sensor Input Open or Shorted to Battery

B0602

PLL Oscillator Error

B1510

Air Bag Telltale Fault

B1520

Reset Switch Input Shorted to Ground

B1521

English/Metric Switch Input Shorted to Ground

B1522

Fuel Switch Input Shorted to Ground

B1523

Gauge Switch Input Shorted to Ground

B1524

Odometer Switch Input Shorted to Ground

B1652

Keep Alive Memory (KAM) Error

B1656

IPC EEPROM Odometer Error

B1657

EEPROM Calibration Error

B1982

Battery Voltage Too High

B1983

Battery Voltage Too Low

U1016

Loss of PCM Data

U1040

Loss of EBTCM Data

U1064

Loss of SBM Data

U1088

Loss of SDM Data

U1255

Loss of Generic Class 2 Data