DTC Troubleshooting Index
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.
TROUBLESHOOTING CHART
| DTC | Detection Item |
|---|---|
| 11-01 | Low/High IG1-Terminal Voltage (Initial Diagnosis) |
| 11-02 | Low/High IG1-Terminal Voltage (Regular Diagnosis) |
| 12-01 | Low/High VBU Voltage (Regular Diagnosis) |
| 21-01 | Excessive Change of the Vehicle Speed Signal (Regular Diagnosis) |
| 21-02 | Comparison Between the Vehicle Speed and the Engine Speed Signal (Regular Diagnosis) |
| 22-01 | Engine Speed Signal (Regular Diagnosis) |
| 31-01 | Torque Sensor Neutral Position Not Memorized (Regular Diagnosis) |
| 32-01 | EPS Control Unit Internal Circuit (Current Sensor) (Initial Diagnosis) |
| 32-02 | EPS Control Unit Internal Circuit Offset (Current Sensor) (Regular Diagnosis) |
| 32-03 | Lower Current Sensor Stuck ON (Initial Diagnosis) |
| 32-04 | Lower Current Sensor Stuck ON (Regular Diagnosis) |
| 32-05 | Motor Power Supply Voltage (Regular Diagnosis) |
| 32-06 | EPS Control Unit Internal Circuit (Sub-CPU) (Regular Diagnosis) |
| 33-01 | Lower FET Stuck ON (Initial Diagnosis) |
| 33-02 | Upper FET Stuck ON (Initial Diagnosis) |
| 33-03 | FET Stuck ON (Overcurrent) (Regular Diagnosis) |
| 33-04 | FET Stuck ON (Failure) (Regular Diagnosis) |
| 33-05 | FET Stuck ON (Overcurrent Addition) (Regular Diagnosis) |
| 34-01 | Power Relay Stuck ON (IG Switch is in LOCK (0)) |
| 34-02 | Fail-safe Relay Stuck ON (Initial Diagnosis) |
| 35-01 | EPS Control Unit Internal Circuit (CPU) (Initial Diagnosis/Regular Diagnosis) |
| 35-02 | EPS Control Unit Internal Circuit (EEPROM) (Initial Diagnosis) |
| 35-03 | EPS Control Unit Internal Circuit (CPU Communication) (Initial Diagnosis) |
| 35-04 | EPS Control Unit Internal Circuit (CPU Communication) (Regular Diagnosis) |
| 36-01 | EPS Control Unit Internal Circuit (Direction Distinction) (Regular Diagnosis) |
| 36-02 | EPS Control Unit Internal Circuit (INH Output Circuit) (Initial Diagnosis) |
| 37-01 | EPS Control Unit Internal Circuit (Set-Up Circuit) (Initial Diagnosis) |
| 37-02 | EPS Control Unit Internal Circuit (Set-Up Circuit) (Regular Diagnosis) |
| 51-01 | Torque Sensor (VT1 and VT2) (Regular Diagnosis) |
| 51-02 | Torque Sensor (VT3 Differential-amplification Function) (Regular Diagnosis) |
| 51-03 | Torque Sensor (VT1, VT2 Rapid-change) (Regular Diagnosis) |
| 51-04 | Torque Sensor (Temperature) (Regular Diagnosis) |
| 51-05 | Torque Sensor (Coil) (Regular Diagnosis) |
| 61-01 | EPS Motor Voltage (Initial Diagnosis) |
| 61-02 | EPS Motor Voltage (Regular Diagnosis) |
| 61-03 | Open in the EPS Motor Harness (Regular Diagnosis) |
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NOTE:
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