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 DIAGNOSIS (SINGLE PAGE)BRAKESTRACTION CONTROLANTI-LOCK BRAKE SYSTEM WITH TRACTION CONTROL SYSTEM - DELPHI 7
2001 Chevrolet Cavalier LS, 2.4 T
Anti-Lock Brake System With Traction Control System - DELPHI 7
2001 Chevrolet Cavalier LS, 2.4 TSECTION Anti-Lock Brake System With Traction Control System - DELPHI 7
- Model Identification
- Description
- Operation
- Bleeding Brake System
- Diagnosis & Testing
- Symptom Tests
- Notes
- Test A: Abs Indicator Always On
- Test B: Abs Indicator Inoperative
- Test C: Low Traction Indicator Always On
- Test D: Low Traction Indicator Inoperative
- Test E: Traction Off Indicator Always On
- Test F: Traction Off Indicator Inoperative
- Test G: Scan Tool Does Not Communicate With Class 2 Device (Except "W" Body)
- Test H: Scan Tool Does Not Communicate With Class 2 Device ("W" Body)
- Diagnostic Tests
- Notes
- DTC B2747: Traction Off Indicator Illuminated ("W" Body)
- DTC C1214: System Relay Contact Or Coil Circuit Open
- DTC C1216: EBCM Unable To Decrease Brake Pressure To Prevent Excessive Wheel Slip ("W" Only)
- DTC C1217: Pump Motor Shorted To Ground
- DTC C1218: Pump Motor Shorted To Voltage Or Motor Ground Open
- DTC C1221, DTC C1222, DTC C1223, DTC C1224: Wheel Speed Sensor Input Signal Is Zero, DTC C1225, DTC C1226, DTC C1227, DTC C1228: Rapid Variation In Wheel Speed Sensor, DTC C1232, DTC C1233, DTC C1234, DTC C1235: Wheel Speed Sensor Short To Voltage Or Ground, Or Open
- DTC C1236: Low System Supply Voltage
- DTC C1237: High System Supply Voltage
- DTC C1238: Brake Rotor Temperatures Have Exceeded Thermal Cutoff Point ("W" Body)
- DTC C1242 Or DTCC1243: BPMV Pump Motor Circuit Open
- DTC C1248: Dynamic Rear Proportioning (DRP) Circuit Malfunction ("W" Body)
- DTC C1254: Abnormal Shutdown Detected
- DTC C1255 Or DTC C1256: EBCM Internal Malfunction
- DTC C1261, DTC C1262, DTC C1263, DTC C1264, DTC C1265, DTC C1266, DTC C1267, DTC C1268: Commanded State Of Driver And Actual State Of Control Circuit Does Not Match (Except "W" Body)
- DTC C1271, DTC C1272, DTC C1273, DTC C1274: Commanded State Of Driver And Actual State Of Control Circuit Does Not Match ("W" Body)
- DTC C1275: Pcm Requested ETS Disabled
- DTC C1276, DTC P1644 Or DTC P1689: EBCM Or Pcm Detects Delivered Torque Signal Is Out Of Valid Range ("W" Body)
- DTC C1277 Or DTC P1571: Requested Torque Signal Malfunction ("W" Body")
- DTC C1278: TCS Temporarily Inhibited By Pcm
- DTC C1291: BRAKELIGHT Switch Remains Open For 3 Deceleration Cycles Or C1293: DTC C1291 Was Set In Previous Ignition Cycle ("W" Body)
- DTC C1294: BRAKELIGHT Switch Input Active For 2 Consecutive Ignition Cycles ("W" Body)
- DTC C1295: BRAKELIGHT Switch Circuit Open
- Removal & Installation
- Torque Specifications
- Wiring Diagrams
RENDER: 1.0x
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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.