Electronic Stability Control (ESC) System - Optima (Except HEV)

• Components And Components Location
  • Components
• Description And Operation
  • Description Of ESC
  • Description Of ESC Control
  • Input And Output Diagram
  • ESC Operation Mode
    • ESC Hydraulic System Diagram
    • ABS Warning Lamp Module
    • EBD/Parking Brake Warning Lamp Module
    • ESC Function/Warning Lamp (ESC System)
    • ESC Off Lamp (ESC System)
    • ESC On/Off Switch (ESC System)
• Schematic Diagrams
  • Circuit Diagram - ESC (1)
  • Circuit Diagram - ESC (2)
  • Circuit Diagram - ESC (3)
  • ESC Connector Input/Output
• Troubleshooting
  • Failure Diagnosis
  • Memory Of Fail Code
  • Failure Checkup
  • Countermeasures In Fail
  • Warning Lamp ON
  • Standard Flow Of Diagnostic Troubleshooting
  • Notes With Regard To Diagnosis
  • ABS Check Sheet
  • Problem Symptoms Table
  • ABS Does Note Operate
    • Detecting Condition
    • Inspection Procedures
      • DTC Inspection
      • Check The Power Source Circuit
      • Check The Ground Circuit
      • Check The Wheel Speed Sensor Circuit
      • Check The Hydraulic Circuit For Leakage
  • ABS Does Not Operate (Intermittently)
    • Detecting Condition
    • Inspection Procedures
      • DTC Inspection
      • Check The Wheel Speed Sensor Circuit
      • Check The Stop Lamp Switch Circuit
      • Check The Hydraulic Circuit For Leakage
  • Communication With GDS Is Not Possible. (Communication With Any System Is Not Possible)
    • Detecting Condition
    • Inspection Procedures
      • Check The Power Supply Circuit For The Diagnosis
      • Check The Ground Circuit For The Diagnosis
  • Communication With GDS Is Not Possible. (Communication With ABS Only Is Not Possible)
    • Detecting Condition
    • Inspection Procedures
      • Check For Continuity In The CAN Line
      • Check The Power Source Of ABS Control Module
      • Check For Poor Ground
  • When Ignition Key Is Turned ON (Engine OFF), The ABS Warning Lamp Does Not Light Up
    • Detecting Condition
    • Inspection Procedures
      • Problem Verification
      • Check The Power Source For The ABS Warning Lamp
      • Check The CAN Circuit Resistance For ABS Warning Lamp
      • Check The CAN Circuit Wiring For ABS Warning Lamp
  • Even After The Engine Is Started, The ABS Warning Lamp Remains ON
    • Detecting Condition
    • Inspection Procedures
      • Check DTC Output
      • Check The CAN Circuit Resistance For ABS Warning Lamp
      • Check The CAN Circuit Wiring For ABS Warning Lamp
• EBD (Electronic Brake-Force Distribution)
  • Description And Operation
    • Operation
      • Notes
      • Advantages
      • Comparison Between Proportioning Valve And EBD
• ESC Control Module
  • Components And Components Location
    • Components
  • Repair Procedures
    • Removal
    • Installation
• Front Wheel Speed Sensor
  • Components And Components Location
    • Components
  • Repair Procedures
    • Removal
    • Inspection
• Rear Wheel Speed Sensor
  • Components And Components Location
    • Components
  • Repair Procedure
    • Removal
    • Inspection
• Yaw-Rate And Lateral G Sensor
  • Description And Operation
    • Description
    • Specifications
    • External Diagram
  • Repair Procedures
    • Removal
• ESC OFF Switch
  • Description And Operation
    • Description
  • Repair Procedures
    • Inspection
• Steering Angle Sensor
  • Description And Operation
    • Description