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DIESEL CONTROL SYSTEM FLA -355 DTC P0652 SENSOR REFERENCE VOLTAGE "B" CIRCUIT LOW COMPONENT LOCATION E16D9BAE ECM EGNG007T GENERAL DESCRIPTION E25EB118 ECM is activated by power supply. Signals from several sensors, such as CKPS and APS, is inputted to ECM. Comparing DTC DESCRIPTION E1236E04 P0652 is set when the voltage below 4700mV - minimum voltage of sensor power supply 2 generates from ECM - is DTC DETECTING CONDITION E8F69838 Item Detecting Condition Possible Cause DTC Strategy • Voltage monitoring Enable Conditions • IG KEY "ON" ThresholdValue • when the voltage is below the minimum voltage of sensor power supply ( below 4700mV ) DiagnosticTime • 100ms Fuel Cut NO EGR Off NO Fuel Limit YES Fail Safe MIL NO • Limp home mode is activated.(engine speed • RPS power supply circuit |