7.2.7 Diagnostic Information and Procedures
7.2.7.1 Diagnosis Description
Refer to
get familiar with the system functions and operation before start system diagnostics, so
that it will help to determine the the correct diagnostic steps, more importantly, it will also help to determine whether the customer
described situation is normal.
7.2.7.2 Visual Inspection
Prior to maintenance, confirm the fault, carry out road test. Consider and visual inspect the following systems:
–
Tire and Wheel
a. Check whether the tire pressure is appropriate, whether the wear is even.
b. Whether the tires lose roundness.
c. Whether the tires are unbalanced.
d. Whether the wheel bearings loose or noisy.
–
Suspension System
a. Front suspension, rear suspension, whether the connecting rod is loose or damaged.
–
Steering System
a. Whether the mechanical steering column and steering gear assembly connection is loose or worn.
b. Whether the power steering pump assembly, steering gear and the pipe are leaking.
c. Whether the power steering fluid surface is correct. Refer to
Power Steering Fluid Level Inspection
7.2.7.3 Fault Symptom Table
During diagnostic process. Refer to the following table. It can help to determine the cause and location of faults. Numbers are in
descending order to indicate the possible causes of faults, check each component. If necessary, repair or Replace these
components.
Symptoms
Suspected Parts
Measures / Refer to
Steering Effort
Hard
1. Tires (Tire pressure inadequate or tread damage)
Add air or replace the tires. Refer to
.
2. Power Steering Fluid Level (Low)
Add steering fluid. Refer to
3. Drive Belt (Loose)
Adjust or Replace the drive belt. Refer to
4. Front Wheel Positioning (Incorrect)
Adjust the front wheel positioning. Refer to
.
5. Power Steering Tie Rod Ball Joint (wear)
Replace the Power Steering Tie Rod Ball Joint. Refer
to
Steering Bar and Ball Joint Replacement
6. Lower Control Arm Ball Joint (Wear)
Replace the lower control arm Ball joint. Refer to
Lower Control Arm Ball Joint Replacement
.
7. Front Shock Absorber Upper Bearing Assembly
(Wear)
Replace the Front shock absorber Upper bearing
assembly. Refer to
Components and Spring Replacement
7-14
Hydraulic Power Steering System
Steering System
EC718/EC718RV EC715/EC715RV 10/2009
Содержание EC715 2009
Страница 4: ......
Страница 312: ...2 3 4 5 Fuel Injectors FE02 2022b 2 230 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 330: ...Next Step 10 End 2 248 Fuel System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 516: ...2 7 4 3 Front Muffler Assembly FE02 2032b 2 434 Exhaust System JL4G18 D Engine EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 517: ...2 7 4 4 Rear Muffler Assembly FE02 2033b Engine Exhaust System JL4G18 D 2 435 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 519: ...2 7 4 6 Front Muffler Heat Shield FE02 2034b Engine Exhaust System JL4G18 D 2 437 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1164: ......
Страница 1257: ...Next Step 9 System normal Brake System ABS TCS EBD ESP 6 93 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1278: ...6 7 8 Special Tools and Equipment 6 7 8 1 Trigger Tool FE06 1007b 6 114 TPMS Brake System EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1412: ...9 2 6 4 Warning lamp Always On Schematic 9 14 Airbag System Safety Protection Device EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1703: ...Rear Wiper Motor Hatchback FE11 2009c Body Electric Wipers Washers System 11 219 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1704: ...Washer Fluid Tank Sedan FE11 2010b 11 220 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1705: ...Washer Fluid Tank Hatchback FE11 2010c Body Electric Wipers Washers System 11 221 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1706: ...Rear Washer Nozzle Hatchback FE11 2011c 11 222 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1734: ...Next Step 13 System normal 11 250 Wipers Washers System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1860: ...BCM FE11 0803b 11 376 Remote Anti theft System Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1951: ...Reverse Radar Control Module FE11 1207b Body Electric Reverse Radar 11 467 EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 1954: ...16 R Control Module Power Supply Gear In Reverse 12 V 11 470 Reverse Radar Body Electric EC718 EC718RV EC715 EC715RV 10 2009 ...
Страница 2008: ......
Страница 2104: ...FE12 0085c 2 Install the hatchback seal 12 96 Interior Trim Body Sheet Metal and Painting EC718 EC718RV EC715 EC715RV 10 2009 ...