1.1.1-2
M201 2014.01
1.1.1-2Overview
Description and Operation
Description and Operation mainly describes the
system components, functions and principles of
the new systems. The "new systems" refer to the
systems that never used on the previous models
of the manufacturer. The purpose of the brief
introduction is to make the technicians get familiar
with the functions and principles of the systems.
The component location view and components
exploded view are also included in this section.
General Inspection
General Inspection mainly describes the general
inspection steps of the system.
Symptom Diagnosis and Testing
Symptom Diagnosis and Testing section
describes the diagnosis and inspection for the
symptom that cannot be judged from the visual
inspection only, excluding the diagnosis and
inspection using diagnostic tool. The contents
include inspection and verification (visual
inspection chart), symptom chart and symptom
diagnosis procedures.
DTC Diagnosis and Testing
DTC Diagnosis and Testing refers to the
diagnosis and testing for the component or
system using diagnostic tool. It covers engine
control module terminal list, DTC code list, data
flow list, active test list and DTC diagnosis
procedure.
Health and Safety Precautions
Introduction
Many of the procedures associated with vehicle
maintenance and repair involve physical hazards
or other risks to health. This subsection lists,
alphabetically, some of these hazardous
operations and the materials and equipment
associated with them. Precautions necessary to
avoid these hazards are identified.
The list is not exhaustive and all operations and
procedures, and the handling of materials, should
be carried out with health and safety in mind.
Before using any product the Materials Safety
Data Sheet supplied by the manufacturer or
supplier should be consulted.
Acid, Alkali and Metal
• Caustic soda, sulphuric acid.
• Electrolyte and cleaning material.
• Irritable and corrosive substances to skin,
eyes, nose, throat and clothes.
Flammable substance and the substance
able to destroy ordinary protective
clothing.
Avoid splashing such substances to the skin,
eyes and clothes. Wear suitable protective
impervious apron, gloves and goggles. Do not
breathe acid mist. Make sure that the eye wash
bottle, shower and soap are readily available for
splashing accidents.
Place Eye Hazard sign.
Air Conditioning Refrigerant
Refer to: Chemical Materials.
Highly flammable substance - observe No
Smoking policy.
Skin contact may result in frostbite.
Instructions given by the manufacturer must be
followed. Wear suitable protective gloves and
goggles to avoid highlight.
If refrigerant comes into contact with the skin or
eyes, immediately flush the affected areas with
water. Eyes should also be rinsed with an
appropriate irrigation solution and should not be
rubbed. Seek medical assistance if necessary.
Air Conditioning Refrigerant - forbidden items:
• Do not expose the air conditioning
refrigerant in the sunshine or heat it.
• Never put the filling bottle vertically when
filling. The filling opening should be
downward.
• Avoid the frost on the air conditioning
refrigerant bottle.
• Avoid the dropping of air conditioning
refrigerant bottle.
• Do not discharge the air conditioning
refrigerant in the atmosphere in any
circumstance.
• Do not use the mixed refrigerant, such as
Freon R12 and R134a.
