VARIABLE GEAR RATIO STEERING SYSTEM DIAGNOSTIC TROUBLE CODE CHART
Tech Tips
If a trouble code is output during the DTC check, inspect the trouble areas listed for that code. For details of the code, refer to the "See page" below.
| DTC Code | Detection Item | Master Warning Light | Return-to-normal | See page |
|---|---|---|---|---|
| C1591/51 | Actuator Neutral Position Calibration Undone | Comes on | Perform actuator angle neutral point calibration. | |
| C1592/52 | Actuator Neutral Position Calibration Incomplete | Comes on | After clearing DTCs, perform actuator angle neutral point calibration. | |
| C1593/53 | Actuator Standard Position | Comes on | Ignition switch ON again | |
| C1595/55 | Lost Communication with Steering Angle Sensor Module(SIL) | Comes on | Ignition switch ON again | |
| C1597/57 | Lost Communication between VGRS and DRS | Comes on | Ignition switch ON again | |
| C15A1/61 | Short in Motor Circuit | Comes on | Ignition switch ON again | |
| C15A2/62 | Open in Motor Circuit | Comes on | Ignition switch ON again | |
| C15A3/63 | Motor Rotation Angle Not Detected | Comes on | Ignition switch ON again | |
| C15A4/64 | Motor Rotation Angle Malfunction | Comes on | Ignition switch ON again | |
| C15A5/65 | Lock Mechanism Circuit | Comes on | Ignition switch ON again | |
| C15A6/62 | Actuator Motor Power Distribution Malfunction | Comes on | Ignition switch ON again | |
| C15A9/66 | Lock Holder Deviation Detection | Comes on | After clearing DTCs, perform actuator angle neutral point calibration. | |
| C15AA/66 | Lock Mechanism Release Incomplete | Comes on | After clearing DTCs, perform actuator angle neutral point calibration. | |
| C15AB/66 | Lock Mechanism Insertion | Comes on | After clearing DTCs, perform actuator angle neutral point calibration. | |
| C15B1/71 | ECU Malfunction(CPU) | Comes on | Ignition switch ON again | |
| C15B2/72 | ECU Malfunction(Internal Line) | Comes on | Ignition switch ON again | |
| C15B3/73 | ECU Malfunction(Substrate Temperature Sensor) | - | Ignition switch ON again | |
| C15B4/71 | ECU Malfunction(Actuator Angle Record) | Comes on | After clearing DTCs, perform actuator angle neutral point calibration. | |
| C15B5/82 | ECU Malfunction(Flash Memory) | Comes on | Ignition switch ON again | |
| C15B6/83 | ECU Malfunction(EEPROM) | Comes on | Ignition switch ON again | |
| C15C1/74 | Steering Angle Sensor | Comes on | Ignition switch ON again | |
| C15C2/74 | Steering Angle Sensor B+ | Comes on | Ignition switch ON again | |
| C15C3/75 | Brake System Control Module | Comes on | Ignition switch ON again | |
| C15C4/68 | Steering Signal Not Detected | - | Test mode code | |
| C15C5/69 | Motor Rotation Signal Not Detected | - | Test mode code | |
| C15C6/77 | IG Power Supply Voltage | Comes on | Ignition switch ON again | |
| C15C7/78 | DC Motor Power Source Voltage | Comes on | Ignition switch ON again | |
| C15C8/72 | DC Motor Power Source Voltage(ECU Start-up) | Comes on | Ignition switch ON again | |
| C15C9/76 | DRS System Malfunction | Comes on | Ignition switch ON again | |
| C15CA/79 | EPS System Malfunction | Comes on | Ignition switch ON again | |
| C15CB/84 | VSC System Malfunction | Comes on | Ignition switch ON again | |
| U0100/56 | Lost Communication with ECM / PCM "A" | Comes on | Ignition switch ON again | |
| U0125/56 | Lost Communication with Yaw Rate Sensor Module | Comes on | Ignition switch ON again | |
| U0126/56 | Lost Communication with Steering Angle Sensor Module | Comes on | Ignition switch ON again | |
| U0129/56 | Lost Communication with Brake System Control Module | Comes on | Ignition switch ON again | |
| U0131/56 | Lost Communication with Power Steering Control Module | Comes on | Ignition switch ON again | |
| U0134/56 | Lost Communication with DRS Module | Comes on | Ignition switch ON again |