Anti-Lock Control-Stability Assist

• Specifications
  • Torque Specifications
• Description and Operation
  • Anti-Lock Control - Stability Assist
    • Notes
    • Anti-lock Brake System (ABS)
    • Traction Control
    • Stability Assist
• Diagnosis and Testing
  • Anti-Lock Control - Stability Assist
    • Principle of operation
    • Anti-lock Brake System (ABS)
    • Traction Control
    • Dynamic stability control (DSC) equipped vehicles
    • Inspection and Verification
    • Visual Inspection
    • Fuse Identification Table
    • Diagnostic Trouble Code (DTC) Index
    • Pinpoint Tests
    • PINPOINT TEST G61214p1: C1095-Hydraulic pump motor circuit failure (DSC equipped vehicles)
      • G61214t1: CHECK THE VOLTAGE SUPPLY TO THE DSC CONTROL MODULE
      • G61214t2: CHECK THE VOLTAGE SUPPLY FROM FUSE 14 AT THE FRONT POWER DISTRIBUTION BOX
      • G61214t3: CHECK THE VOLTAGE SUPPLY TO THE DSC CONTROL MODULE
      • G61214t4: CHECK THE VOLTAGE SUPPLY FROM FUSE 22 AT THE FRONT POWER DISTRIBUTION BOX
      • G61214t5: CHECK THE VOLTAGE SUPPLY TO THE DSC CONTROL MODULE
      • G61214t6: CHECK THE VOLTAGE SUPPLY FROM FUSE 3 AT THE PRIMARY JUNCTION BOX
      • G61214t7: CHECK THE GROUND SUPPLY TO THE DSC CONTROL MODULE
      • G61214t8: CHECK THE GROUND SUPPLY TO THE DSC CONTROL MODULE
    • PINPOINT TEST G61214p4: C1095-Hydraulic pump motor circuit failure (ABS equipped vehicles)
      • G61214t13: CHECK THE VOLTAGE SUPPLY TO THE DSC CONTROL MODULE
      • G61214t14: CHECK THE VOLTAGE SUPPLY FROM FUSE 14 AT THE FRONT POWER DISTRIBUTION BOX
      • G61214t15: CHECK THE VOLTAGE SUPPLY TO THE DSC CONTROL MODULE
      • G61214t16: CHECK THE VOLTAGE SUPPLY FROM FUSE 22 AT THE FRONT POWER DISTRIBUTION BOX
      • G61214t17: CHECK THE VOLTAGE SUPPLY TO THE DSC CONTROL MODULE
      • G61214t18: CHECK THE VOLTAGE SUPPLY FROM FUSE 3 AT THE PRIMARY JUNCTION BOX
      • G61214t19: CHECK THE GROUND SUPPLY TO THE DSC CONTROL MODULE
      • G61214t11: CHECK THE GROUND SUPPLY TO THE DSC CONTROL MODULE
    • PINPOINT TEST G61214p2: C1145, C1155, C1165, C1175-RF, LF, RR, LR wheel speed circuit failure
      • G61214t10: CHECK THE WHEEL SPEED SENSOR RESISTANCE
    • PINPOINT TEST G61214p3: B1485-Stop lamp switch input circuit short to positive voltage
      • G61214t12: CHECK THE STOP LAMP SWITCH CIRCUIT FOR SHORT TO POSITIVE VOLTAGE
      • G61214t61: CHECK THE CONTINUITY OF THE BRAKE LIGHT SWITCH
    • PINPOINT TEST G61214p5: C1279-Yaw rate sensor circuit failure
      • G61214t9: CHECK VOLTAGE SUPPLY TO THE YAW RATE SENSOR
      • G61214t20: CHECK THE CONTINUITY OF THE YAW RATE SENSOR SUPPLY CIRCUIT
      • G61214t21: CHECK THE YAW RATE SENSOR SUPPLY CIRCUIT FOR SHORT TO GROUND
      • G61214t22: CHECK THE CONTINUITY OF YAW RATE SENSOR SIGNAL GROUND CIRCUIT
      • G61214t23: CHECK THE YAW RATE SENSOR SIGNAL GROUND CIRCUIT FOR SHORT TO GROUND
      • G61214t24: CHECK THE CONTINUITY OF THE YAW RATE SENSOR SIGNAL INPUT CIRCUIT
      • G61214t25: CHECK THE YAW RATE SENSOR SIGNAL INPUT CIRCUIT FOR SHORT TO GROUND
    • PINPOINT TEST G61214p7: C1281-Lateral accelerometer circuit failure
      • G61214t26: CHECK THE CONTINUITY OF THE LATERAL ACCELEROMETER SUPPLY CIRCUIT
      • G61214t27: CHECK THE LATERAL ACCELEROMETER SUPPLY CIRCUIT FOR SHORT TO GROUND
      • G61214t28: CHECK THE CONTINUITY OF THE LATERAL ACCELEROMETER SIGNAL GROUND CIRCUIT
      • G61214t29: CHECK THE LATERAL ACCELEROMETER SIGNAL GROUND CIRCUIT FOR SHORT TO GROUND
      • G61214t30: CHECK THE CONTINUITY OF THE LATERAL ACCELEROMETER SIGNAL INPUT CIRCUIT
      • G61214t31: CHECK THE LATERAL ACCELEROMETER SIGNAL INPUT CIRCUIT FOR SHORT TO GROUND
    • PINPOINT TEST G61214p9:1285-Booster solenoid output circuit failure
      • G61214t32: CHECK THE CONTINUITY OF THE BOOSTER SOLENOID OUTPUT CIRCUITS
      • G61214t33: CHECK THE BOOSTER SOLENOID OUTPUT CIRCUITS FOR SHORTS TO GROUND
    • PINPOINT TEST G61214p10: C1286-Booster mechanical failure
      • G61214t34: CHECK THE BRAKE BOOSTER VACUUM PIPE
      • G61214t35: CHECK THE ACTIVE BOOSTER SOLENOID
      • G61214t36: CHECK THE CONTINUITY OF THE ACTIVE BOOSTER SOLENOID CIRCUIT
      • G61214t37: CHECK THE ACTIVE BOOSTER SOLENOID CIRCUIT FOR SHORT TO GROUND
    • PINPOINT TEST G61214p11: C1287-Booster pedal force switch circuit failure
      • G61214t38: CHECK VOLTAGE SUPPLY TO THE ACTIVE BOOSTER
      • G61214t39: CHECK CONTINUITY OF THE ACTIVE BOOSTER VOLTAGE SUPPLY CIRCUIT
      • G61214t40: CHECK THE ACTIVE BOOSTER VOLTAGE SUPPLY CIRCUIT FOR SHORT TO GROUND
    • PINPOINT TEST G61214p12: C1288-Pressure transducer main/primary input circuit failure
      • G61214t41: MEASURE THE REFERENCE VOLTAGE AT THE PRESSURE TRANSDUCER MAIN INPUT CIRCUIT ELECTRICAL CONNECTOR
      • G61214t42: CHECK THE PRESSURE TRANSDUCER PRIMARY INPUT CIRCUIT FOR SHORTS TO GROUND
      • G61214t43: CHECK THE CONTINUITY OF THE PRESSURE TRANSDUCER PRIMARY INPUT CIRCUIT
    • PINPOINT TEST G61214p13: C1289-Pressure transducer redundant/secondary input circuit Failure
      • G61214t44: MEASURE THE REFERENCE VOLTAGE AT THE PRESSURE TRANSDUCER REDUNDANT INPUT CIRCUIT ELECTRICAL CONNECTOR
      • G61214t45: CHECK THE PRESSURE TRANSDUCER SECONDARY INPUT CIRCUIT FOR SHORTS TO GROUND
      • G61214t46: CHECK THE CONTINUITY OF THE PRESSURE TRANSDUCER PRIMARY INPUT CIRCUIT
    • PINPOINT TEST G61214p14: C1277-Steering wheel angle 1 and 2 circuit failure
      • G61214t47: CHECK THE VOLTAGE SUPPLY TO THE STEERING WHEEL ANGLE SENSOR CIRCUIT
      • G61214t48: CHECK THE VOLTAGE SUPPLY FROM THE PRIMARY JUNCTION BOX TO THE STEERING WHEEL ANGLE SENSOR CIRCUIT
      • G61214t49: CHECK THE VOLTAGE SUPPLY FROM THE PRIMARY JUNCTION BOX TO THE STEERING WHEEL ANGLE SENSOR CIRCUIT
      • G61214t50: CHECK THE VOLTAGE SUPPLY FROM THE PRIMARY JUNCTION BOX TO THE STEERING WHEEL ANGLE SENSOR CIRCUIT
      • G61214t51: CHECK THE STEERING WHEEL ANGLE SENSOR GROUND SUPPLY CIRCUIT
      • G61214t52: CHECK THE CONTINUITY OF THE STEERING WHEEL ANGLE SENSOR GROUND SUPPLY CIRCUIT
      • G61214t53: CHECK THE STEERING WHEEL ANGLE SENSOR GROUND SUPPLY CIRCUIT FOR SHORT TO GROUND
    • PINPOINT TEST G61214p15: C1278-Steering wheel angle 1 and 2 signal fault
      • G61214t54: CHECK STEERING WHEEL ANGLE 1 AND 2 SENSOR SIGNAL
      • G61214t55: CHECK THE CONTINUITY OF THE STEERING WHEEL ANGLE 1 AND 2 SIGNAL CIRCUIT
      • G61214t56: CHECK THE STEERING WHEEL ANGLE 1 AND 2 SIGNAL CIRCUIT FOR SHORT TO GROUND
• Removal and Installation
  • Accelerometer
    • Removal
    • Installation
  • Brake Master Cylinder Primary Pressure Transducer
    • Removal
    • Installation
  • Brake Master Cylinder Secondary Pressure Transducer
    • Removal
    • Installation
  • Front Wheel Speed Sensor
    • Removal
    • Installation
  • Hydraulic Control Unit (HCU)
    • Special Service Tools
    • Removal
    • Installation
  • Rear Wheel Speed Sensor
    • Removal
    • Installation
  • Steering Wheel Rotation Sensor
    • Removal
    • Installation
  • Yaw Rate Sensor
    • Removal
    • Installation