DTC C15B1/71: ECU Malfunction(CPU); DTC C15B3/73: ECU Malfunction(Substrate Temperature Sensor); DTC C15B5/82: ECU Malfunction(Flash Memory); DTC C15B6/83: ECU Malfunction(EEPROM) [08/2015 - ]: Description
If the VGRS ECU (steering control ECU) detects an internal malfunction, it turns the master warning light on, and stores these DTCs.
When DTC C15B3/73 is stored, the master warning light is not illuminated and the VGRS system continues to operate.
| DTC No. | DTC Detection Condition | Trouble Area |
|---|---|---|
| C15B1/71 | When the engine switch is turned on (IG), the VGRS ECU (steering control ECU) detects an internal malfunction. | VGRS ECU (steering control ECU) |
| C15B3/73 | When the engine switch is turned on (IG), the VGRS ECU (steering control ECU) detects an internal malfunction. | VGRS ECU (steering control ECU) |
| C15B5/82 | When the engine switch is turned on (IG), the VGRS ECU (steering control ECU) detects an internal malfunction. | VGRS ECU (steering control ECU) |
| C15B6/83 | When the engine switch is turned on (IG), the VGRS ECU (steering control ECU) detects an internal malfunction. | VGRS ECU (steering control ECU) |