Section 104 (Power Assisted Steering System (Electric))
WARNING: This page is about a different car, the 2011 Suzuki SX4. However, it is still accessible from the selected car via links, so may be relevant.
- Precautions
- General Description
- Schematic and Routing Diagram
- Diagnostic Information and Procedures
- EPS System Check
- Notes
- Step 1: Customer Complaint Analysis
- Step 2: DTC Check, Record and Clearance
- Step 3 and Step 4: Visual Inspection
- Step 5: Trouble Symptom Confirmation
- Step 6 and 7: Rechecking and Record of DTC
- Step 8: Steering Symptom Diagnosis and P/S System Symptom Diagnosis
- Step 9: Troubleshooting for DTC (See each DTC Troubleshooting)
- Step 10: Intermittent Problems Check
- Step 11: Final Confirmation Test
- "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
- EPS System Check
- Repair Instructions
- Steering Gear Case Assembly Components
- Tie-Rod End Boot On-Vehicle Inspection
- Tie-Rod End Removal and Installation
- Tie-Rod End Initial Position Setting
- Tie-Rod End Inspection
- Steering Shaft Joint On-Vehicle Inspection
- Steering Gear Case Assembly Removal and Installation
- Steering Rack Boot Inspection
- Tie-Rod/Rack Boot Removal and Installation
- Steering Rack Plunger Removal and Installation
- Steering Rack Plunger Inspection
- P/S Control Module Removal and Installation
- Torque Sensor and Its Circuit Inspection
- P/S Motor Assembly Inspection
- Specifications
- Special Tools and Equipment