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IntroductionBasic Knowledge of Automobile Fault Diagnosis1

Item ��Fault Diagnosis and Repair of Charging System21

Item ��Fault Diagnosis and Repair of Lubrication System25
Task ��Fault Diagnosis and Repair of Low Oil Pressure25
Task ��Fault Diagnosis and Repair of High Oil Pressure29
Task ��Fault Diagnosis and Repair of Excessive Oil Consumption33
Task ��Fault Diagnosis and Repair of Oil Deterioration39

Item ��Fault Diagnosis and Repair of Cooling System43

Item ��Fault Diagnosis and Repair of Abnormal Sound of Automobile49
Task ��Fault Diagnosis and Repair of Abnormal Engine Sound49
Task ��Fault Diagnosis and Repair of Abnormal Chassis Sound60

Item ��Fault Diagnosis and Repair of Abnormal Engine Operation68
Task ��Fault Diagnosis and Repair of Engine Failure to Start68
Task ��Fault Diagnosis and Repair of Engine with Signs of starting but Failing to Start77
Task ��Fault Diagnosis and Repair of Engine Starting Difficulty85
Task ��Fault Diagnosis and Repair of Engine Idle Unsteady91
Task ��Fault Diagnosis and Repair of Engine Power Shortage99

Item ��Fault Diagnosis and Repair of Transmission System105
Task ��Fault Diagnosis and Repair of Clutch Slipping105
Task ��Fault Diagnosis and Repair of Shifting Difficulty of Manual Transmission109

Item ��Fault Diagnosis and Repair of Automatic Transmission114
Task ��Fault Diagnosis and Repair of Failure to Drive114
Task ��Fault Diagnosis and Repair of Shifting Shock117
Task ��Fault Diagnosis and Repair of Abnormal Sound of Automatic Transmission123
Task ��Fault Diagnosis and Repair of Upshifting Hysteresis127
Task ��Fault Diagnosis and Repair of Slipping132

Item ��Fault Diagnosis and Repair of Steering System141
Task ��Fault Diagnosis and Repair of Heavy Steering of Hydraulic Power Steering System141
Task ��Fault Diagnosis and Repair of Heavy Steering of Electronic Power Steering System146

Item ��Fault Diagnosis and Repair of Brake System152
Task ��Fault Diagnosis and Repair of Insufficient Braking Force152
Task ��Fault Diagnosis and Repair of Brake Deviation156
Task ��Fault Diagnosis and Repair of ABS System161

Item ��Fault Diagnosis and Repair of Driving System165
Task ��Fault Diagnosis and Repair of Vehicle Running Deviation165
Task ��Fault Diagnosis and Repair of Abnormal Tire Wear170

Item ��Fault Diagnosis and Repair of Airbag System175

Item ��Fault Diagnosis and Repair of Automotive Air Conditioning System181
Task ��Fault Diagnosis and Repair of Inoperative Air Conditioning System181
Task ��Fault Diagnosis and Repair of Insufficient Cooling of Air Conditioning System187
Task ��Fault Diagnosis and Repair of Air Conditioning Easy to Ice 192

Item ����Fault Diagnosis and Repair of Body Electrical Apparatus197
Task ��Fault Diagnosis and Repair of Central Control Door Lock197
Task ��Fault Diagnosis and Repair of Electric Window Regulator202
Task ��Fault Diagnosis and Repair of Automobile Lighting System208

Item ����Fault Diagnosis and Repair of Automobile Onboard Network System215