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 MANUALSCHEVROLET2006COBALT SS, 4D SEDAN, STANDARDREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 727 (STEERING)
2006 Chevrolet Cobalt SS, 4D Sedan, Standard
Section 727 (Steering)
2006 Chevrolet Cobalt SS, 4D Sedan, StandardSECTION Section 727 (Steering)
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
- Special Tools
- Component Location Index
- Steering Wheel Rotational Play Check
- Power Assist Check
- Steering Linkage and Gearbox Inspection
- Steering Wheel Removal
- Steering Wheel Disassembly/Reassembly
- Steering Wheel Installation
- Steering Column Removal and Installation
- Steering Column Inspection
- Steering Lock Replacement
- Rack Guide Adjustment
- Tie-rod End Ball Joint Boot Replacement
- Gearbox Mount Cushion Replacement
- General Troubleshooting Information
- Memorizing the Torque Sensor Neutral Position
- DTC Troubleshooting Index
- Symptom Troubleshooting Index
- System Description
- Circuit Diagram
- DTC Troubleshooting
- DTC 11-01: Low/High IG1-Terminal Voltage; DTC 11-02: Low/High IG1-Terminal Voltage; DTC 12-01: Motor Power Supply Voltage
- DTC 21-01: Excessive Change of the Vehicle Speed Signal; DTC 21-02: Comparison Between the Vehicle Speed and the Engine Speed Signal
- DTC 22-01: Engine Speed Signal
- DTC 31-01: Torque Sensor Neutral Position Not Memorized
- DTC 32-01: EPS Control Unit Internal Circuit (Current Sensor); DTC 32-02: EPS Control Unit Internal Circuit Offset (Current Sensor); DTC 32-03: Lower Current Sensor Stuck ON (Initial Diagnosis); DTC 32-04: Lower Current Sensor Stuck ON; DTC 32-05: Motor Power Supply Voltage; DTC 32-06: EPS Control Unit Internal Circuit (Sub-CPU); DTC 34-01: Power Relay Stuck ON (IG Switch is in LOCK (0)); DTC 35-01: EPS Control Unit Internal Circuit (CPU); DTC 35-02: EPS Control Unit Internal Circuit (EEPROM); DTC 35-03: EPS Control Unit Internal Circuit (CPU Communication); DTC 35-04: EPS Control Unit Internal Circuit (CPU Communication); DTC 36-01: EPS Control Unit Internal Circuit (Direction Distinction); DTC 36-02: EPS Control Unit Internal Circuit (INH Output Circuit); DTC 37-01: EPS Control Unit Internal Circuit (Step-Up Circuit); DTC 37-02: EPS Control Unit Internal Circuit (Step-Up Circuit)
- DTC 33-01: Lower FET Stuck ON
- DTC 33-02: Upper FET Stuck ON; DTC 34-02: Fail-safe Relay Stuck ON
- DTC 33-03: FET Stuck ON (Overcurrent); DTC 33-04: FET Stuck ON (Failure); DTC 33-05: FET Stuck ON (Overcurrent Addition)
- DTC 51-01: Torque Sensor (VT1 and VT2); DTC 51-02: Torque Sensor VT3 Differential-amplification Function; DTC 51-03: Torque Sensor (VT1, VT2 Rapid-change); DTC 51-04: Torque Sensor (Temperature); DTC 51-05: Torque Sensor (Coil)
- DTC 61-01: EPS Motor Voltage; DTC 61-02: EPS Motor Voltage
- DTC 61-03: Open in the EPS Motor Harness (Regular Diagnosis)
- Symptom Troubleshooting
- EPS Motor Removal and Installation
- Steering Gearbox Removal and Installation
- Rack End Removal and Installation
- Rack Guide Removal/Installation
- EPS Control Unit Removal/Installation
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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.