DTC U3000-11/U3000-12/U3000-46/U3000-47/U3000-56/U3000-96: EVP Control Unit Internal Circuit Malfunction [EVP Control Unit]: Notes
DTC U3000-11/U3000-12/U3000-46/U3000-47/U3000-56/U3000-96: (EVP CONTROL UNIT) DETECTION CONDITION AND POSSIBLE CAUSE
| DTC |
U3000:11 |
EVP control unit internal circuit malfunction |
| U3000:12 |
| U3000:46 |
| U3000:47 |
| U3000:56 |
| U3000:96 |
| DETECTION CONDITION |
- DTC U3000:11
- Open or short to ground in the temperature sensor circuit inside the EVP control unit continues for 0.1 s.
- DTC U3000:12
- Short to power supply in the temperature sensor inside the EVP control unit continues for 0.1 s.
- DTC U3000:46
- ROM/RAM data error in the electric vacuum pump is detected.
- DTC U3000:47
- Sub CPU/ROM/RAM error in the EVP control unit is detected.
- DTC U3000:56
- ROM/RAM file error in the EVP control unit is detected.
- DTC U3000:96
- The A/D converter in the electric vacuum pump unit or the current value of the pump control circuit when the electric vacuum pump is stopped is stuck for a continuous 0.2 s.
|
| FAIL-SAFE FUNCTION |
|
| POSSIBLE CAUSE |
- EVP control unit malfunction
|
| SYSTEM WIRING DIAGRAM |
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