7-2. ELECTRIC POWER STEERING
7-2-9
EPS Unit Ground Circuit Test
1. Disconnect the EPS ground connector (GDN)
2. Test for continuity between PINS to battery
ground.
EPS GND connector pin A + Battery GND
EPS GND connector pin B+ Battery GND
The voltage should be
Continuity (close to 0
Ω
)
▪
If there is NO continuity or a high resistance is
measured, check wires and connector pins
from EPS unit to chassis ground post.
Replace or repair defective parts and reset
faulty codes.
▪
If there is good continuity, carry out the
following EPS UNIT COMMUNICATION LINK
(CAN) CONTINUITY TEST.
EPS Unit Communication Link (CAN)
Continuity Test
NOTE:
EPS unit must receive an RPM signal to
provide power steering assist.
▪
Disconnect the EPS control connector and the
diagnostic connector.
▪
Test continuity of CAN Bus Wires at PINS.
EPS control connector (pin C) + diagnostic
connector (pin 1) = Below 1
Ω
EPS control connector (pin D) + diagnostic
connector (pin 2) = Below 1
Ω
▪
If resistance measured is out of specification,
check wires and connector pins. Carry out
repairs as required and reset faulty codes.
▪
If resistance measured is good, replace the
EPS unit and reset faulty codes.
Содержание EST 1000
Страница 1: ...EST 1000 SERVICE MANUAL TAIWAN GOLDEN BEE CO LTD ...
Страница 4: ...1 GENERAL INFORMATION 1 3 SERIAL NUMBER Frame Number and Engine Number TST 000001 ...
Страница 28: ...4 1 FUEL SYSTEM 4 1 1 FUEL TANK AND FUEL PUMP ...
Страница 47: ...4 2 FUEL INJECTION SYSTEM 4 2 9 WIRING DIAGRAM With EPS ...
Страница 48: ...4 2 FUEL INJECTION SYSTEM 4 2 10 Without EPS ...
Страница 84: ...4 2 FUEL INJECTION SYSTEM 4 2 46 Fault Diagnosis EFI Circuit inspection ...
Страница 85: ...4 2 FUEL INJECTION SYSTEM 4 2 47 Can not Start the engine or difficult to start inspection ...
Страница 86: ...4 2 FUEL INJECTION SYSTEM 4 2 48 Idle flameout diagnosis ...
Страница 87: ...4 2 FUEL INJECTION SYSTEM 4 2 49 Integrated Fault Diagnosis Program ...
Страница 98: ...4 2 FUEL INJECTION SYSTEM 4 2 60 Troubleshooting Table ...
Страница 103: ...5 1 ENGINE ASSEMBLY 5 3 AIR INTAKE SYSTEM ...
Страница 105: ...5 1 ENGINE ASSEMBLY 5 5 EXHAUST SYSTEM ...
Страница 108: ...5 1 ENGINE ASSEMBLY 5 8 COOLING SYSTEM RADIATOR WATER PUMP ...
Страница 120: ...5 1 ENGINE ASSEMBLY 5 20 AC GENERATOR SYSTEM ...
Страница 127: ...5 2 ENGINE TOP END 5 2 1 TOP END INTAKE MANIFOLD ...
Страница 128: ...5 2 ENGINE TOP END 5 2 2 CYLINDER HEAD ...
Страница 129: ...5 2 ENGINE TOP END 5 2 3 CYLINDERS AND PISTONS ...
Страница 147: ...5 2 ENGINE TOP END 5 2 21 TIMING CHAIN ...
Страница 155: ...5 3 ENGINE BOTTOM END 5 3 1 BOTTOM END ENGINE DRIVE SHAFT ...
Страница 156: ...5 3 ENGINE BOTTOM END 5 3 2 CRANKCASE CRANKSHAFT ...
Страница 157: ...5 3 ENGINE BOTTOM END 5 3 3 WATER PUMP OIL PUMP ...
Страница 169: ...5 4 TRANSMISSION GEARBOX 5 4 1 TRANSMISSION GEARBOX ...
Страница 176: ...5 4 TRANSMISSION GEARBOX 5 4 8 SHIFT LEVER ...
Страница 191: ...6 DRIVE SYSTEM 6 1 FRONT DRIVE FRONT DIFFERENTIAL PDF created with pdfFactory Pro trial version www pdffactory com ...
Страница 196: ...6 DRIVE SYSTEM 6 6 REAR DRIVE REAR DIFFERENTIAL PDF created with pdfFactory Pro trial version www pdffactory com ...
Страница 201: ...7 1 STEERING SYSTEM AND SUSPENSION 7 1 1 STEERING SYSTEM EPS MODEL ...
Страница 202: ...7 1 STEERING AND SUSPENSION 7 1 2 NON EPS MODEL ...
Страница 208: ...7 1 STEERING AND SUSPENSION 7 1 8 FRONT SUSPENSION ...
Страница 212: ...7 1 STEERING AND SUSPENSION 7 1 12 REAR SUSPENSION ...
Страница 217: ...7 2 ELECTRIC POWER STEERING 7 2 1 EPS Electric Power Steering ...
Страница 232: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 1 BRAKE FRONT BRAKE ...
Страница 233: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 2 REAR BRAKE ...
Страница 240: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 9 BODY FRONT BUMPER TOP COVER SIDE COVER FOOTREST ...
Страница 241: ...7 3 BRAKE SYSTEM AND BODY COVER 7 3 10 FRONT COVER REAR COVER ...