Power Assisted Steering System - Electric
- Precautions
- General Description
- Schematic and Routing Diagram
- Diagnostic Information and Procedures
- EPS System Check
- "EPS" Warning Light Check
- DTC Check
- DTC Clearance
- DTC Table
- Visual Inspection
- Scan Tool Data
- P/S Control Module
- Scan Tool Data Definitions
- Power Supply Voltage
- Sensor Power Supply (Torque Sensor Power Supply, V)
- Sensor (Main) Torque (Torque Sensor Main Torque, N.m)
- Sensor (Sub) Torque (Torque Sensor Sub Torque, N.m)
- Control Torque (N.m)
- Target Motor Current (Motor Control Current, A)
- Measured MOT Current (Motor Monitor Current, A)
- Vehicle Speed (km/h, MPH)
- Engine Speed (RPM)
- Motor Drive Voltage (V)
- System Power Status (EPS System Power, ON, OFF)
- IGN switch Status (ON, OFF)
- Torque sensor Status (ON, OFF)
- Fail Safe FET Status (ON, OFF)
- P/S System Symptom Diagnosis
- Serial Data Link Circuit Check (No Communication to P/S Control Module)
- "EPS" Warning Light Does Not Come ON with Ignition Switch Turned ON before Engine Starts
- "EPS" Warning Light Remains ON Steady after Engine Starts
- DTC C1111/C1113/C1115: Torque Sensor Circuit Failure; (DTC C1111: Steering Torque Sensor (Main) Circuit Voltage); (DTC C1113: Steering Torque Sensor (Main and Sub) Circuit Correlation); (DTC C1115: Steering Torque Sensor (Sub) Circuit Voltage)
- DTC C1116: Steering Torque Sensor Power Supply Circuit
- DTC C1121/C1123/C1124: Vehicle Speed Signal Circuit Failure; (DTC C1121: No Vehicle Speed Signal (60 Seconds or More)); (DTC C1123: No Vehicle Speed Signal (30 Seconds or More)); (DTC C1124: Vehicle Speed Performance (Impossible Deceleration))
- DTC C1122: Engine Speed Signal
- DTC C1141/C1142/C1143/C1145: Motor Circuit Failure; (DTC C1141: P/S Motor Circuit Voltage); (DTC C1142: P/S Motor Circuit Range/Performance); (DTC C1143: P/S Motor Circuit Current Too High); (DTC C1145: P/S Motor Circuit Current Too Low)
- DTC C1153: P/S Control Module Power Supply Circuit
- DTC C1155: P/S Control Module Internal Failure
- P/S Control Module Power Supply and Ground Circuit Check
- Inspection of P/S Control Module and Its Circuits
- Steering Wheel Play Check
- Steering Force Check
- Repair Instructions
- Specifications
- Special Tools and Equipment