7-2. ELECTRIC POWER STEERING
7-2-8
EPS unit Input Voltage Test (Power Side)
1. Disconnect the EPS power connector.
2. Test for 12 VDC EPS motor power at pin as
per following table.
EPS power connector pin 1 + Battery GND
The voltage should be
battery voltage
▪
If NO voltage is measured, test the 40 A EPS
fuse. If good, check wires and connector pins.
Replace or repair defective parts and reset
faulty codes.
▪
If battery voltage is measured, carry out the
following EPS UNIT INPUT VOLTAGE TEST
(CONTROL SIDE).
EPS Unit Input Voltage Test (Control Side)
1. Disconnect EPS control connector and turn
ignition switch ON.
2. Set the ignition switch to ON.
3. Test for 12 VDC power to the EPS module pin
as per following table.
EPS control connector (pin A) + battery GND
The voltage should be
battery voltage
▪
If NO voltage is measured, check wires and
connector pins from EPS unit to the
Relays/Speedo fuse in front fuse box.
Replace or repair defective parts and reset
faulty codes.
▪
If battery voltage is measured, carry out the
following EPS UNIT GROUND CIRCUIT
TEST.
①
②
③
Red
Red/White
Blued
Summary of Contents for EST 1000
Page 1: ...EST 1000 SERVICE MANUAL TAIWAN GOLDEN BEE CO LTD ...
Page 4: ...1 GENERAL INFORMATION 1 3 SERIAL NUMBER Frame Number and Engine Number TST 000001 ...
Page 28: ...4 1 FUEL SYSTEM 4 1 1 FUEL TANK AND FUEL PUMP ...
Page 47: ...4 2 FUEL INJECTION SYSTEM 4 2 9 WIRING DIAGRAM With EPS ...
Page 48: ...4 2 FUEL INJECTION SYSTEM 4 2 10 Without EPS ...
Page 84: ...4 2 FUEL INJECTION SYSTEM 4 2 46 Fault Diagnosis EFI Circuit inspection ...
Page 85: ...4 2 FUEL INJECTION SYSTEM 4 2 47 Can not Start the engine or difficult to start inspection ...
Page 86: ...4 2 FUEL INJECTION SYSTEM 4 2 48 Idle flameout diagnosis ...
Page 87: ...4 2 FUEL INJECTION SYSTEM 4 2 49 Integrated Fault Diagnosis Program ...
Page 98: ...4 2 FUEL INJECTION SYSTEM 4 2 60 Troubleshooting Table ...
Page 103: ...5 1 ENGINE ASSEMBLY 5 3 AIR INTAKE SYSTEM ...
Page 105: ...5 1 ENGINE ASSEMBLY 5 5 EXHAUST SYSTEM ...
Page 108: ...5 1 ENGINE ASSEMBLY 5 8 COOLING SYSTEM RADIATOR WATER PUMP ...
Page 120: ...5 1 ENGINE ASSEMBLY 5 20 AC GENERATOR SYSTEM ...
Page 127: ...5 2 ENGINE TOP END 5 2 1 TOP END INTAKE MANIFOLD ...
Page 128: ...5 2 ENGINE TOP END 5 2 2 CYLINDER HEAD ...
Page 129: ...5 2 ENGINE TOP END 5 2 3 CYLINDERS AND PISTONS ...
Page 147: ...5 2 ENGINE TOP END 5 2 21 TIMING CHAIN ...
Page 155: ...5 3 ENGINE BOTTOM END 5 3 1 BOTTOM END ENGINE DRIVE SHAFT ...
Page 156: ...5 3 ENGINE BOTTOM END 5 3 2 CRANKCASE CRANKSHAFT ...
Page 157: ...5 3 ENGINE BOTTOM END 5 3 3 WATER PUMP OIL PUMP ...
Page 169: ...5 4 TRANSMISSION GEARBOX 5 4 1 TRANSMISSION GEARBOX ...
Page 176: ...5 4 TRANSMISSION GEARBOX 5 4 8 SHIFT LEVER ...
Page 201: ...7 1 STEERING SYSTEM AND SUSPENSION 7 1 1 STEERING SYSTEM EPS MODEL ...
Page 202: ...7 1 STEERING AND SUSPENSION 7 1 2 NON EPS MODEL ...
Page 208: ...7 1 STEERING AND SUSPENSION 7 1 8 FRONT SUSPENSION ...
Page 212: ...7 1 STEERING AND SUSPENSION 7 1 12 REAR SUSPENSION ...
Page 217: ...7 2 ELECTRIC POWER STEERING 7 2 1 EPS Electric Power Steering ...
Page 232: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 1 BRAKE FRONT BRAKE ...
Page 233: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 2 REAR BRAKE ...
Page 240: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 9 BODY FRONT BUMPER TOP COVER SIDE COVER FOOTREST ...
Page 241: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 10 FRONT COVER REAR COVER ...