Ford Econoline E350 (1997-1998) engine coolant temperature gauge Wiring diagrams

1 2 4.2L/4.6L 5.4L/6.8L 1 2 7 4 ANTI-LOCK IND RELAY CTRL BRAKE SWITCH BRAKE IND 4 WHEEL ANTI- LOCK BRAKES MODULE (ON LEFT FRONT FRAME RAIL) 45 12 9 ECT SIGNAL FUEL SIGNAL 1 2 AIR BAG IND ANTI-LOCK BRAKE IND ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE WARNING IND CHARGE IND CNG GAS CONN A CONN B CONN C CRUISE CONTROL DAYTIME RUNNING LAMPS MODULE (IN RIGHT FRONT OF ENGINE COMPARTMENT, NEAR HORNS) DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE DUAL BRAKE WARNING SWITCH (BOTTOM OF MASTER CYLINDER) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE GAUGE FASTEN SEATBELT IND FUEL PUMP MODULE (UNDER VEHICLE, IN FUEL TANK) FUSE 14 FUSE 2 FUSE 36 FUSE 4 GND IGNITION SWITCH GRY/BLK WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENTATION ENGINE COOLANT TEMPERATURE SENSOR (ON FRONT OF ENGINE) INTERIOR FUSE PANEL (BEHIND LEFT SIDE OF DASH) LEFT TURN IND LOW OIL PRESS/HI COOLANT TEMP IND LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MALFUNCTION (MIL) IND MIL IND OFF LOCK PARKING BRAKE SWITCH (NEAR LEFT KICK PANEL) PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY (BEHIND CENTER OF DASH) RIGHT TURN IND RUN WIRE SPEEDO- METER STARTING/ CHARGING SYSTEM 608 1044 SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TAN WIRE TAN/LT GRN WIRE VANS, WAGONS CUTAWAYS VEHICLE SPEED SENSOR (UNDER VEHICLE, ON LEFT SIDE OF TRANS) VOLTMETER VSS SIGNAL W/ DRL W/O DRL WARNING SYSTEMS 603 932 WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 4.2L/4.6L 5.4L/6.8L 1 2 7 4 ANTI-LOCK IND RELAY CTRL BRAKE SWITCH BRAKE IND 4 WHEEL ANTI- LOCK BRAKES MODULE (ON LEFT FRONT FRAME RAIL) 45 12 9 ECT SIGNAL FUEL SIGNAL 1 2 AIR BAG IND ANTI-LOCK BRAKE IND ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE WARNING IND CHARGE IND CNG GAS CONN A CONN B CONN C CRUISE CONTROL DAYTIME RUNNING LAMPS MODULE (IN RIGHT FRONT OF ENGINE COMPARTMENT, NEAR HORNS) DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE DUAL BRAKE WARNING SWITCH (BOTTOM OF MASTER CYLINDER) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE GAUGE FASTEN SEATBELT IND FUEL PUMP MODULE (UNDER VEHICLE, IN FUEL TANK) FUSE 14 FUSE 2 FUSE 36 FUSE 4 GND IGNITION SWITCH GRY/BLK WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENTATION ENGINE COOLANT TEMPERATURE SENSOR (ON FRONT OF ENGINE) INTERIOR FUSE PANEL (BEHIND LEFT SIDE OF DASH) LEFT TURN IND LOW OIL PRESS/HI COOLANT TEMP IND LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MALFUNCTION (MIL) IND MIL IND OFF LOCK PARKING BRAKE SWITCH (NEAR LEFT KICK PANEL) PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY (BEHIND CENTER OF DASH) RIGHT TURN IND RUN WIRE SPEEDO- METER STARTING/ CHARGING SYSTEM 608 1044 SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TAN WIRE TAN/LT GRN WIRE VANS, WAGONS CUTAWAYS VEHICLE SPEED SENSOR (UNDER VEHICLE, ON LEFT SIDE OF TRANS) VOLTMETER VSS SIGNAL W/ DRL W/O DRL WARNING SYSTEMS 603 932 WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE YEL/WHT WIRE

1 2 4.2L/4.6L 5.4L/6.8L 1 2 7 4 ANTI-LOCK IND RELAY CTRL BRAKE SWITCH BRAKE IND 4 WHEEL ANTI- LOCK BRAKES MODULE (ON LEFT FRONT FRAME RAIL) 45 12 9 ECT SIGNAL FUEL SIGNAL 1 2 AIR BAG IND ANTI-LOCK BRAKE IND ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE WARNING IND CHARGE IND CNG GAS CONN A CONN B CONN C CRUISE CONTROL DAYTIME RUNNING LAMPS MODULE (IN RIGHT FRONT OF ENGINE COMPARTMENT, NEAR HORNS) DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE DUAL BRAKE WARNING SWITCH (BOTTOM OF MASTER CYLINDER) ENGINE CONTROLS SYSTEM ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE GAUGE FASTEN SEATBELT IND FUEL PUMP MODULE (UNDER VEHICLE, IN FUEL TANK) FUSE 14 FUSE 2 FUSE 36 FUSE 4 GND IGNITION SWITCH GRY/BLK WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENTATION ENGINE COOLANT TEMPERATURE SENSOR (ON FRONT OF ENGINE) INTERIOR FUSE PANEL (BEHIND LEFT SIDE OF DASH) LEFT TURN IND LOW OIL PRESS/HI COOLANT TEMP IND LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MALFUNCTION (MIL) IND MIL IND OFF LOCK PARKING BRAKE SWITCH (NEAR LEFT KICK PANEL) PNK/LT GRN WIRE PNK/ORG WIRE POWERTRAIN CONTROL MODULE (NEAR BRAKE MASTER CYLINDER) PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/WHT WIRE RED/YEL WIRE RELAY (BEHIND CENTER OF DASH) RIGHT TURN IND RUN WIRE SPEEDO- METER STARTING/ CHARGING SYSTEM 608 1044 SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TAN WIRE TAN/LT GRN WIRE VANS, WAGONS CUTAWAYS VEHICLE SPEED SENSOR (UNDER VEHICLE, ON LEFT SIDE OF TRANS) VOLTMETER VSS SIGNAL W/ DRL W/O DRL WARNING SYSTEMS 603 932 WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE YEL/WHT WIRE

464 643 (W/ ELEC FUEL PUMP) 643 464 (W/O ELECTRIC FUEL PUMP) 977 904 608 1044 STARTING/ CHARGING SYSTEM AIR BAG IND ANTI-LOCK BRAKE IND BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE WARNING IND CHARGE IND CONN A CONN B CONN C DAYTIME RUNNING LAMPS MODULE (IN RIGHT FRONT OF ENGINE COMPARTMENT, NEAR HORNS) DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE DUAL BRAKE WARNING SWITCH (BOTTOM OF MASTER CYLINDER) ENGINE COOLANT TEMPERATURE GAUGE ENGINE OIL PRESSURE GAUGE ENGINE OIL PRESSURE SWITCH (ON TOP RIGHT CENTER OF ENGINE) FASTEN SEATBELT IND FUEL FILTER IND (W/O ELECTRIC FUEL PUMP) FUEL WATER SWITCH (TOP RIGHT CENTER OF ENGINE) FUSE 14 FUSE 2 FUSE 36 FUSE 4 GRY/BLK WIRE GRY/WHT WIRE HEADLIGHTS SYSTEM HIGH BEAM IND HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START IGNITION SWITCH INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INTERIOR FUSE PANEL (BEHIND LEFT SIDE OF DASH) LEFT TURN IND LOW OIL PRESS/HI COOLANT TEMP IND LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE MALFUNCTION (MIL) IND OFF LOCK PARKING BRAKE SWITCH (NEAR LEFT KICK PANEL) PNK/LT GRN WIRE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY (BEHIND CENTER OF DASH) RIGHT TURN IND RUN WIRE SPEEDO- METER SUPPLEMENTAL RESTRAINTS SYSTEM TACHO- METER TAN/LT GRN WIRE VOLTMETER W/ DRL W/O DRL W/ ELEC FUEL PUMP W/O ELEC FUEL PUMP WAIT TO START IND WAIT TO START IND (W/O ELECTRIC FUEL PUMP) WARNING SYSTEMS 603 932 WATER IN FUEL IND (W/ ELECTRIC FUEL PUMP ONLY) WATER IN FUEL IND (W/O ELECTRIC FUEL PUMP) WATER IN FUEL SENSOR (TOP LEFT CENTER OF ENGINE) WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/WHT WIRE

** (5.4L, 6.8L) * (4.2L, 4.6L) 1 2 7 ANTI-LOCK IND RELAY CTRL BRAKE SWITCH 2 5 MIL IND BRAKE IND 45 ** 9 * 12 ECT SIGNAL FUEL SIGNAL 7.3L DIESEL ONLY AIR BAG ALL EXCEPT 7.3L DIESEL ALL WHEEL ANTI-LOCK BRAKE SYSTEM MODULE ANTI- SLOSH MODULE ANTI-LOCK BRAKE BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE WARNING CHARGE CHARGING CONN A CONN B CONN C CRUISE CONTROL DAYTIME RUNNING LAMPS MODULE DIESEL ONLY DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE DUAL BRAKE WARNING SWITCH (NEAR MASTER CYLINDER) ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) ENGINE OIL PRESSURE SWITCH (FRONT OF ENGINE) ENGINE OIL PRSSURE GAUGE EXTERIOR LIGHTS FASTEN BELTS OUTPUT FASTEN SEATBELT FUEL FILTER FUEL GAUGE FUEL PUMP MODULE (ON FUEL TANK) FUEL PUMP MODULE IN-TRANSIT FUEL PUMP MODULE (ON LEFT FRAME RAIL) FUEL WATER SWITCH (DIESEL) (TOP RIGHT FRONT OF ENGINE) FUSE 14 FUSE 2 FUSE 36 FUSE 4 GND IGNITION SWITCH GRY/BLK WIRE GRY/WHT WIRE HEADLIGHTS HIGH BEAM HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START INSTRUMENT ILLUMINATION INTERIOR FUSE PANEL (BEHIND LEFT SIDE OF I/P) LEFT TURN LOW VACUUM WARNING SWITCH (LEFT FRONT OF ENGINE COMPT) LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MALFUNCTION (MIL) OFF LOCK PARKING BRAKE SWITCH (ABOVE BRAKE PEDAL) PLUGGED FUEL FILTER VACUUM SWITCH (TOP RIGHT SIDE OF ENG) PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE PPL/WHT WIRE PPL/YEL WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY (CENTER OF I/P) RIGHT TURN RUN WIRE SOLID STATE SPEEDOMETER SUPPLEMENTAL RESTRAINTS TAN/LT GRN WIRE VANS, WAGONS CUTAWAYS VEHICLE SPEED SENSOR (ON TRANSAXLE) VSS SIGNAL W/ DRL W/O DRL WAIT TO WAIT TO START WARNING BUZZER MODULE WATER IN FUEL WATER IN FUEL SENSOR (TOP LEFT CENTER OF ENGINE) WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

** (5.4L, 6.8L) * (4.2L, 4.6L) 2 5 MIL IND BRAKE IND 45 ** 9 * 12 ECT SIGNAL FUEL SIGNAL 7 2 ANTI-LOCK IND BRAKE SWITCH 7.3L DIESEL ONLY AIR BAG ALL EXCEPT 7.3L DIESEL ANTI- SLOSH MODULE ANTI-LOCK BRAKE BLK WIRE BLK/LT BLU WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRAKE WARNING CHARGE CHARGING CONN A CONN B CONN C CRUISE CONTROL DAYTIME RUNNING LAMPS MODULE DIESEL ONLY DK GRN WIRE DK GRN/LT GRN WIRE DK GRN/YEL WIRE DUAL BRAKE WARNING DIODE/ RESISTOR ASSEMBLY (LEFT SIDE OF I/P) DUAL BRAKE WARNING SWITCH (NEAR MASTER CYLINDER) ENGINE COOLANT TEMPERATURE GAUGE ENGINE COOLANT TEMPERATURE SENSOR (FRONT OF ENGINE) ENGINE OIL PRESSURE SWITCH (FRONT OF ENGINE) ENGINE OIL PRSSURE GAUGE EXTERIOR LIGHTS FASTEN BELTS OUTPUT FASTEN SEATBELT FUEL FILTER FUEL GAUGE FUEL PUMP MODULE (ON FUEL TANK) FUEL PUMP MODULE (ON FUEL TANK) IN-TRANSIT FUEL PUMP MODULE (ON LEFT FRAME RAIL) FUEL WATER SWITCH (DIESEL) (TOP RIGHT FRONT OF ENGINE) FUSE 14 FUSE 2 FUSE 36 FUSE 4 GND IGNITION SWITCH GRY/BLK WIRE GRY/WHT WIRE HEADLIGHTS HIGH BEAM HOT AT ALL TIMES HOT IN PARK OR HEAD HOT IN RUN OR START INSTRUMENT ILLUMINATION INTERIOR FUSE PANEL (BEHIND LEFT SIDE OF I/P) LEFT TURN LOW VACUUM WARNING SWITCH (LEFT FRONT OF ENGINE COMPT) LT BLU WIRE LT BLU/RED WIRE LT GRN WIRE LT GRN/RED WIRE LT GRN/WHT WIRE LT GRN/YEL WIRE MALFUNCTION (MIL) OFF LOCK PARKING BRAKE SWITCH (ABOVE BRAKE PEDAL) PLUGGED FUEL FILTER VACUUM SWITCH (TOP RIGHT SIDE OF ENG) PNK/LT GRN WIRE POWERTRAIN CONTROL MODULE PPL/WHT WIRE PPL/YEL WIRE REAR ANTI-LOCK BRAKE SYSTEM MODULE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT TURN RUN WIRE SOLID STATE SPEEDOMETER SUPPLEMENTAL RESTRAINTS TAN/LT GRN WIRE VANS, WAGONS CUTAWAYS VEHICLE SPEED SENSOR (ON TRANSAXLE) VSS SIGNAL W/ DRL W/O DRL WAIT TO WAIT TO START WARNING BUZZER MODULE WATER IN FUEL WATER IN FUEL SENSOR (DIESEL) (TOP LEFT CENTER OF ENGINE) WHT WIRE WHT/LT BLU WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE BRN/ORG WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR (LOWER CENTER FRONT OF ENGINE) DK BLU WIRE DK BLU/LT GRN WIRE DK GRN/YEL WIRE ENGINE COMPARTMENT FUSE BOX (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE GAUGE FUEL GUAGE INPUT FUEL PUMP RELAY FUEL RAIL TEMPERATURE SENSOR (ON FUEL RAIL, ON RIGHT BANK OF ENGINE) FUSE 17 GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INJECTION PRESSURE SENSOR (ON FUEL RAIL, ON RIGHT BANK OF ENGINE) INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (CENTER OF ENGINE COMPT, PART OF CLEAN AIR TUBE) LT BLU WIRE LT BLU/ORG WIRE LT BLU/WHT WIRE MALFUNCTION INDICATOR NOT USED ORG/BLK WIRE ORG/YEL WIRE PNK/LT BLU WIRE PNK/LT GRN WIRE POWER PPL/ORG WIRE RED WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE TAN/LT BLU WIRE TAN/ORG WIRE THROTTLE POSITION SENSOR (TOP OF ENGINE, NEAR AIR INTAKE) WHT/PNK WIRE WHT/RED WIRE YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR (LOWER CENTER FRONT OF ENGINE) DELTA PRESSURE FEEDBACK EGR SENSOR (TOP RIGHT SIDE OF ENGINE) DK BLU WIRE DK BLU/LT GRN WIRE DK GRN/PPL WIRE DK GRN/YEL WIRE ENGINE COMPARTMENT FUSE BOX (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE GAUGE FUEL PUMP RELAY FUEL TANK PRESSURE TRANSDUCER (NEAR FUEL TANK) FUSE 17 GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (CENTER OF ENGINE COMPT, PART OF CLEAN AIR TUBE) KNOCK SENSOR (TOP RIGHT REAR OF ENGINE) LT BLU WIRE LT BLU/ORG WIRE MALFUNCTION INDICATOR NCA WIRE ORG/BLK WIRE ORG/YEL WIRE PNK/LT GRN WIRE POWER PPL/ORG WIRE RED WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE TAN/LT BLU WIRE THROTTLE POSITION SENSOR (TOP OF ENGINE, NEAR AIR INTAKE) WHT/PNK WIRE WHT/RED WIRE YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE

BLK WIRE BLK/LT BLU WIRE BLK/WHT WIRE BRN/LT GRN WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/WHT WIRE CRANKSHAFT POSITION SENSOR (LOWER RIGHT FRONT OF ENGINE) DELTA PRESSURE FEEDBACK EGR SENSOR (TOP LEFT REAR OF ENGINE) DK BLU WIRE DK BLU/LT GRN WIRE DK GRN/PPL WIRE DK GRN/YEL WIRE ENGINE COMPARTMENT FUSE BOX (LEFT FRONT OF ENGINE COMPT) ENGINE COOLANT TEMPERATURE GAUGE FUEL PUMP RELAY FUEL TANK PRESSURE TRANSDUCER (NEAR FUEL TANK) FUSE 17 GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/WHT WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER INTAKE AIR TEMPERATURE SENSOR (CENTER OF ENGINE COMPT, NEAR AIR INTAKE) KNOCK SENSOR (TOP RIGHT REAR SIDE OF ENGINE) LT BLU WIRE LT BLU/ORG WIRE LT GRN/WHT WIRE MALFUNCTION INDICATOR NCA WIRE ORG/BLK WIRE ORG/YEL WIRE PNK/LT GRN WIRE POWER PPL/ORG WIRE PPL/YEL WIRE RED WIRE RED/LT GRN WIRE RED/PNK WIRE RED/WHT WIRE TAN/LT BLU WIRE THROTTLE POSITION SENSOR (TOP OF ENGINE, NEAR AIR INTAKE) WHT/PNK WIRE WHT/RED WIRE YEL WIRE YEL/LT BLU WIRE YEL/RED WIRE