5-18
EMS(Engine Management System)
CHECKING THE TPS(Throttle Position Sensor) CIRCUIT DIAGRAM
Fault code number is displayed by MIL
Checking circuit
The coupler terminal is based on the side of wire-harness
Checking Procedure
1) Turn off ignition key .
2) Check the TPS(Throttle Position Sensor) coupler is loose, or bad.
If there is no defect, measure the input voltage of TPS.
3) Disassemble the TPS coupler
4) Turn on the ignition key.
Input voltage : 4.5 ~ 5.5[V]
Measuring terminal :
ECU NO.18(Gr/B : GRAY/BLACK) ~
ECU NO.4 (W/R : WHITE/RED)
Measure the terminal voltage of TPS’s coupler.
Measuring voltage : 4.5[V] ~ 5.5[V]
Remarks : Measuring unit of voltage : Voltage [V]
If voltage value is not normal,
Check to see if the ECU coupler is loose if there is bad contact.
Check the ‘GR/B’’ electric wire, ‘W/R’ electric wire, ‘GR /L’ electric wire to see if they have been
broken or have short- circuited.
5) If the value of voltage is normal, turn off the ignition key.
ECU
4 : SENSOR GROUND
18 : 5V SUPPLY VOLTAGE
19 : TPS
TPS
Summary of Contents for DAYSTAR VL125E
Page 12: ...1 11 General Information...
Page 13: ...1 12 General Information...
Page 14: ...1 13 General Information...
Page 15: ...MEMO...
Page 23: ...MEMO...
Page 39: ...Fuel System 4 0...
Page 91: ...MEMO...
Page 96: ...MEMO...
Page 97: ...7 0 Clutch Gearshift...
Page 110: ...MEMO...
Page 111: ...8 0 A C Generator Starter Clutch...
Page 120: ...MEMO...
Page 121: ...9 0 Cylinder Head Valve...
Page 138: ...MEMO...
Page 139: ...10 0 Cylinder Piston...
Page 147: ...11 0 Crank Case Transmission Crankshaft 1 2kgf m 12N m 1 1kgf m 11N m...
Page 159: ...12 0 MEMO...
Page 166: ...13 5 MEMO...
Page 167: ...14 0 Front Wheel Front Fork Steering...
Page 189: ...15 0 Rear Wheel Rear Brake Suspension...
Page 201: ...16 0 Hydraulic Brake...
Page 213: ...17 0 Charging System Battery Regulator Rectifier Fuse Battery AC Generator...
Page 221: ...18 0 Ignition System A C Generator Spark Plug Ignition Coil ECU...
Page 226: ...18 5 Ignition System...
Page 227: ...18 6 MEMO...
Page 228: ...19 0 Electric Starter Starter Motor Battery Starter Magnetic Switch...
Page 235: ...MEMO...
Page 236: ...20 0 SERVICE Lights Switches Horn...
Page 247: ...MEMO...
Page 248: ...21 1 Wiring Diagram 21 Wiring Diagram...
Page 249: ...21 2...