The Body Computer M1 controls the power supply for the brake lights located in the light clusters F30 (left) and F31 (right) from pins 44 and 31 of connector E. The Body Computer M1 receives a direct supply from the battery via the line protected by maxifuse B99 at pin 18 of connector F of the interface with the junction unit under the dashboard B2 the ignition-controlled supply (INT) reaches pin 9 of connector F of the interface with the junction unit B2. switch closes and sends a signal to Body Computer M1 ,pin 2 of connector F. The switch I30 receives an ignition-controlled supply (INT) from the fuse line F37 in the junction unit under the dashboard B2: when the brake pedal is pressed, the N.A. When one of the situations described above is ascertained, the Body Computer makes the failure status available to the CAN: a special "lights failure" warning light comes on in the instrument panel and, at the same time, the information is shown in the display by means of the specific symbol.įUNCTIONAL DESCRIPTION - BRAKE LIGHTS - Fiat BRAVO 1.4 16v to earth) - short circuit to battery voltage (wiring short circuited to Vbatt) The continuity of the fuse protecting the switch on the brake pedal is also checked. The brake light check function monitors that the side lights are operating correctly: the following are checked: - open circuit (bulb missing or wiring interrupted) - short-circuit to earth (bulb s.c. The engagement of the side brake lights is managed by the Body Computer, that of the third brake light is managed directly by the switch on the pedal. The control function is activated by the enablement signals (key ON) and the command from the switch contact. type and recognizes the position of the brake pedal in the rest position. the pedal is pressed the second is the N.C. type and recognizes the position of the brake pedal if it is not in the rest postion, i.e. 767 The switch fitted on the pedals consists of two contacts which supply two signals: the first is the N.A. They are operated each time the brake pedal is pressed via the special switch on the actual pedal. The vehicle brake lights are located at the rear in the side light clusters and in the special central third brake light, consisting of 8 all glass type bulbs. DESCRIPTION - BRAKE LIGHTS - Fiat BRAVO 1.4 16v
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