| DTC Code | Detection Item | See page |
| P0571 | Stop Light Switch Circuit Malfunction |
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| P1570 | Radar Sensor Malfunction |
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| P1572 | Improper Aiming of Radar Sensor Beam Axis |
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| P1630 | Communication Error from VSC to ECM |
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| P1631 | Communication Error from ECM to VSC |
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| P0500 | Vehicle Speed Sensor Malfunction |
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| P0503 | Vehicle Speed Sensor "A" Intermittent / Erratic / High |
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| P0575 | Cruise Control Input Circuit |
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| P1575 | Warning Buzzer Malfunction |
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| P1578 | Brake System Malfunction |
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| P1615 | Communication Error from Distance Control ECU to ECM |
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| P1616 | Communication Error from ECM to Distance Control ECU |
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| P1617 | Distance Control ECU Malfunction |
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| U0100 | Communication Stop from ECM to Distance Control ECU, VSC |
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| U0122 | Lost Communication with Vehicle Dynamics Control Module |
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| U0123 | Lost Communication with Yaw Rate Sensor Module |
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| U0126 | Lost Communication with Steering Angle Sensor Module |
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| U0235 | Lost Communication with Cruise Control Front Distance Range Sensor |
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| U1101 | Lost Communication with Distance Control ECU |
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| U1102 | Lost Communication with Radar Sensor |
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