For 1990-2009 cars only
Antilock Brake System for Buick Skylark 1998
All Component Locator
All Description and Operation
- Abbreviations and Definitions
- ABS/ETS System Description
- ABS/ETS System Operation
- Basic Knowledge Required
- General System Description
- Service Precautions
All Special Tools and Equipment
All Visual Identification
Diagnostic Procedures
- ABS Indicator Always On
- ABS Indicator Inoperative
- ETS Off Indicator Always On
- ETS Off Indicator Inoperative
- Scan Tool Displays Undefined DTC
Diagnostic Trouble Codes
- DTC C1214 Brake Control Relay Contact Circuit Open
- DTC C1215 Brake Control Relay Contact Circuit Active
- DTC C1216 Brake Control Relay Coil Circuit Open
- DTC C1217 Brake Control Relay Coil Circuit Short to Ground
- DTC C1218 Brake Control Relay Coil Circuit Short to Voltage
- DTC C1221 LF Wheel Speed Sensor Input Signal is 0
- DTC C1222 RF Wheel Speed Sensor Input Signal is 0
- DTC C1223 LR Wheel Speed Sensor Input Signal is 0
- DTC C1224 RR Wheel Speed Sensor Input Signal is 0
- DTC C1225 LF Excessive Wheel Speed Variation
- DTC C1226 RF Excessive Wheel Speed Variation
- DTC C1227 LR Excessive Wheel Speed Variation
- DTC C1228 RR Excessive Wheel Speed Variation
- DTC C1232 LF Wheel Speed Circuit Open or Shorted
- DTC C1233 RF Wheel Speed Circuit Open or Shorted
- DTC C1234 LR Wheel Speed Circuit Open or Shorted
- DTC C1235 RR Wheel Speed Circuit Open or Shorted
- DTC C1236 Low System Supply Voltage
- DTC C1237 High System Supply Voltage
- DTC C1238 Left Front ESB Does Not Hold Motor
- DTC C1241 Right Front ESB Does Not Hold Motor
- DTC C1242 Rear ESB Does Not Hold Motor
- DTC C1243 Variable Effort Steering Steering Wheel Sensor Circuit Malfunction
- DTC C1244 Left Front ABS Channel Does Not Move
- DTC C1245 Right Front ABS Channel Does Not Move
- DTC C1246 Rear ABS Channel Does Not Move
- DTC C1247 Left Front ABS Motor Free Spins
- DTC C1248 Right Front ABS Motor Free Spins
- DTC C1251 Rear ABS Motor Free Spins
- DTC C1252 LF ABS Channel in Release Too Long
- DTC C1253 RF ABS Channel in Release Too Long
- DTC C1254 Rear ABS Channel in Release Too Long
- DTC C1255 EBCM Internal Malfunction
- DTC C1256 Left Front ABS Motor Circuit Open
- DTC C1257 LF ABS Motor Circuit Shorted to Ground
- DTC C1258 LF ABS Motor Circuit Shorted to Voltage
- DTC C1261 Right Front ABS Motor Circuit Open
- DTC C1262 RF ABS Motor Circuit Shorted to Ground
- DTC C1263 RF ABS Motor Circuit Shorted to Voltage
- DTC C1264 Rear ABS Motor Circuit Open
- DTC C1265 Rear ABS Motor Circuit Shorted to Ground
- DTC C1266 Rear ABS Motor Circuit Shorted to Voltage
- DTC C1273 VES Circuit Open or Shorted to Ground
- DTC C1274 VES Circuit Shorted to Voltage
- DTC C1275 Serial Data Malfunction
- DTC C1276 LF Solenoid Circuit Open or Short to Ground
- DTC C1277 LF Solenoid Circuit Shorted to Voltage
- DTC C1278 RF Solenoid Circuit Open or Shorted to Ground
- DTC C1281 RF Solenoid Circuit Shorted to Voltage
- DTC C1282 Calibration Malfunction
- DTC C1286 EBCM Turned On Brake Warning Indicator
- DTC C1291 Open Brake Lamp Switch Contacts During Deceleration
- DTC C1292 Open Brake Lamp Switch When ABS Was Required
- DTC C1293 DTC C1291/C1292 Set in Current or Previous Ignition Cycle
- DTC C1294 Brake Lamp Switch Circuit Always Active
- DTC C1295 Brake Lamp Switch Circuit Open
Disassembly, Overhaul, Repair, and Assembly
Electrical/Electronic Schematic Diagrams
Gas, Vacuum and Fluids Schematics and Diagrams
General Diagnostic Information
- Clearing DTCs
- Diagnostic System Check
- Diagnostic Trouble Code (DTC) List
- Displaying Diagnostic Trouble Codes (DTC)
- Electromagnetic Interference
- Enhanced Diagnostics
- Intermittents and Poor Connections
- Scan Tool Diagnostics
- Self-Diagnostics
Mechanical Specifications
Removal, Installation, and Replacement
