Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET2001CAVALIER LS, 2.4 TREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 130 (ANTI-LOCK BRAKE SYSTEM)
2001 Chevrolet Cavalier LS, 2.4 T
Section 130 (Anti-Lock Brake System)
2001 Chevrolet Cavalier LS, 2.4 TSECTION Section 130 (Anti-Lock Brake System)
WARNING: This page is about a different car, the 2002 Pontiac Sunfire and 2002 Chevrolet Cavalier. However, it is still accessible from the selected car via links, so may be relevant.
- Specifications
- Schematic and Routing Diagrams
- Component Locator
- Diagnostic Information and Procedures
- Diagnostic Starting Point - Anti-lock Brake System
- Diagnostic System Check - ABS
- Scan Tool Output Controls
- Scan Tool Data List
- Scan Tool Data Definitions
- Enhanced Diagnostics
- DTC C1214: System Relay Contact Or Coil Circuit Open
- DTC C1217: Pump Motor Shorted To Ground
- DTC C1218: Pump Motor Circuit Shorted To Voltage Or Motor Ground Open
- DTC C1221: LF Wheel Speed Sensor Input Signal is 0; C1222: RF Wheel Speed Sensor Input Signal is 0; C1223: LR Wheel Speed Sensor Input Signal is 0; C1224: RR Wheel Speed Sensor Input Signal is 0; C1225: LF Excessive Wheel Speed Variation; C1226: RF Excessive Wheel Speed Variation; C1227: LR Excessive Wheel Speed Variation; C1228: RR Excessive Wheel Speed Variation; C1232: LF Wheel Speed Circuit Open or Shorted; C1233: RF Wheel Speed Circuit Open or Shorted; C1234: LR Wheel Speed Circuit Open or Shorted; C1235: RR Wheel Speed Circuit Open or Shorted
- DTC C1236: Low System Supply Voltage
- DTC C1237: High System Supply Voltage
- DTC C1242: Pump Motor Circuit Open; C1243: BPMV Pump Motor Stalled
- DTC C1254: Abnormal Shutdown Detected
- DTC C1255: EBCM Internal Malfunction; C1256: EBCM Internal Malfunction
- DTC C1261: LF Inlet Valve Solenoid Malfunction; C1262: LF Outlet Valve Solenoid Malfunction; C1263: RF Inlet Valve Solenoid Malfunction; C1264: RF Outlet Valve Solenoid Malfunction; C1265: LR Inlet Valve Solenoid Malfunction; C1266: LR Outlet Valve Solenoid Malfunction; C1267: RR Inlet Valve Solenoid Malfunction; C1268: RR Outlet Valve Solenoid Malfunction
- DTC C1275: PCM Serial Data Malfunction
- DTC C1278: TCS Temporarily Inhibited By PCM
- DTC C1295: Brake Lamp Switch Circuit Open
- Symptoms - Anti-lock Brake System
- ABS Indicator Always On
- ABS Indicator Inoperative
- Traction Off Indicator Always On
- Traction Off Indicator Inoperative
- Repair Instructions
- Description and Operation
- Special Tools and Equipment
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.