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187 results for "Ac not cold"

...ic fan attAc hed to the clutch which generates the air flow as required. Visco fans are mainly used in cars with longitudinally-mounted large-capAc ity engines and in trucks. Design/Function The Visco clutch is usually driven directly by the engine via a shaft (Fig....

...mal loads Ac ting on the wheel brake. Material Brake disks are exposed to heavy mechanical loads under braking. In addition to compressive forces, tensile forces and centrifugal forces, they must also withstand thermal loads. In order to Ac hieve the best possible results in every bra...

...urce to reAc h the necessary ignition temperature of the diesel fuel/air mixture when lower outside temperatures exist. This is the function of the pre-heater system and the use of Glow plug s as the heat source. Function By applying a voltage to the glow plug, the heater co...

...w plugs. Ac tivation and operation duration are mostly influenced by the position of the ignition switch or Ac tivity of the door lock and a temperature sensor. Function Through the engine temperature sensor the relay recognizes whether and how long a glow operation should l...

...doesn't reAc h the minimum operating temperature The last error code can appear with a faulty coolant thermostat. ECU Evaluation Coolant temperature sensor 2-2 Technical Information Diagnostics - read out the fault memor...

...icle manufAc turers (e.g. Ford, BMW, Mazda, Peugeot) have integrated so-called intelligent alternator control units in their charging systems. Whereas in a conventional alternator, the built-in control unit determines the alternator rated voltage, this task is taken over b y the engine co...

...the compAc t construction. Because of the high power output, enough cooling and a good thermal contAc t to the vehicle body is necessary. Function A pulse generator provides correctly -timed electrical pulses for the amplifier to trigger the ignition by switching off th...

...g and contAc t Use a Multimeter to check. 1. Find out the internal resistance. It is dependent on the temperature, cold engine high ohm, hot engine low ohm. Ac cording to the manufAc turer: 25°C 2,0 – 5,0Kohm 80°C 300 – 700ohm Note the set point specification. 2. Wiring harnes...

...icle manufAc turers are committed to reducing their vehicle emissions. For this reason a 3-way catalytic converter is fitted to nearly all vehicles. To Ac hieve a good conversion rate from the converter and optimal engine conditions, the fuel-air mixture must be monitored and adjusted. This...

...ically or Ac oustically in the vehicle. This applies in all ECE states. The manufAc turers use various methods for failure control. The failure control systems currently in use cannot detect simple LED lights and display a fault. All Hella LED indicators have integrated electronics for failu...



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