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DTC U3000:11/U3000:12/U3000:46/U3000:47/U3000:56/U3000:96 [EVP CONTROL UNIT]

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		Refer to “Fail-safe function table”. (See DTC TABLE [EVP CONTROL UNIT].)
POSSIBLE CAUSE		EVP control unit malfunction
SYSTEM WIRING DIAGRAM		—

Diagnostic Procedure

Step	Inspection		Action
1	VERIFY DTC TROUBLESHOOTING COMPLETED Using the M-MDS, clear the DTC from the EVP control unit. (See CLEARING DTC [EVP CONTROL UNIT].) Using the M-MDS, perform the EVP control unit DTC inspection. (See DTC INSPECTION [EVP CONTROL UNIT].) Is the same DTC present?	Yes	Replace the EVP control unit, then go to the next step. (See EVP CONTROL UNIT REMOVAL/INSTALLATION.)
		No	Go to the next step.
2	VERIFY NO DTC IS PRESENT Are any DTCs present?	Yes	Go to the applicable DTC inspection. (See DTC TABLE [EVP CONTROL UNIT].)
		No	DTC troubleshooting completed.

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