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FL -394 FUEL SYSTEM DTC P0699 SENSOR REFERENCE VOLTAGE "C" CIRCUIT HIGH GENERAL DESCRIPTION E6EB821A Refer to DTC P0698. DTC DESCRIPTION E8533693 P0699 is set when the voltage above 5.158V - maximum voltage of sensor power supply 3 generates from ECM - is DTC DETECTING CONDITION E7645EBA Item Detecting Condition Possible Cause DTC Strategy • Voltage monitoring Enable Conditions • IG KEY "ON" Threshold Value • when the voltage is above the maximum voltage of sensor power supply(above 5.158V ) Diagnostic Time • 0.1 sec. Fuel cut NO EGR Off NO Fuel Limit YES Fail Safe Check Lamp NO • A/C pressure transducer power supply circuit • variable swirl control actuator power supply circuit • ECM component SPECIFICATION E1291B6F Refer to DTC P0698. SCHEMATIC DIAGRAM EA7E13E7 Refer to DTC P0698. SIGNAL WAVEFORM AND DATA E71B02FB Refer to DTC P0698. TERMINAL AND CONNECTOR INSPECTION ED0D429C Refer to DTC P0698. POWER CIRCUIT INSPECTION E0F941F7 1. Check power circuit voltage 1) IG KEY "OFF", ENGINE "OFF" 2) Disconnect A/C pressure transducer connector and variable swirl control actuator connector. |