|
|
AV NORMAL OPERATING CONDITION AV-35 < SYMPTOM DIAGNOSIS > [AUDIO SYSTEM] C D E F G H I J K L M B A O P NORMAL OPERATING CONDITION Description INFOID:0000000003765606 NOTE: etc.). NOISE The following noise results from variations in field strength, such as fading noise and multi-path noise, or tains or buildings blocking the signal. • Multi-path noise: This noise results from the waves sent directly from the broadcast station arriving at the antenna at a different time from the waves that reflect off mountains or buildings. The vehicle itself can be a source of noise if noise prevention parts or electrical equipment is malfunctioning. Types of Noise and Possible Causes Occurrence condition Possible cause Occurs only when engine is ON. A continuous growling noise occurs. The speed of • Ignition components The occurrence of the noise is linked with the operation of the fuel pump. • Fuel pump condenser Noise only occurs when various A cracking or snapping sound occurs with the op- • Relay malfunction, audio unit malfunction The noise occurs when various motors are operat- • Motor case ground The noise occurs constantly, not just under certain conditions. • Rear defogger coil malfunction A cracking or snapping sound occurs while the vehicle is being driven, especially when • Ground wire of body parts |