WIRING DIAGRAM - BRAKE LIGHTS - Fiat GRANDE PUNTO 1.2 8v
COMPONENTS - BRAKE LIGHTS - Fiat GRANDE PUNTO 1.2 8v
| Component code | Description | Reference to the operation |
| B001 | JUNCTION UNIT | |
| B099 | MAXI FUSE BOX ON BATTERY | |
| C015 | DASHBOARD EARTH, DRIVER'S SIDE | - |
| C030 | LEFT REAR EARTH | - |
| E050 | INSTRUMENT PANEL | |
| F030 | LEFT REAR LIGHT CLUSTER | |
| F031 | RIGHT REAR LIGHT CLUSTER | |
| F040 | ADDITIONAL REAR LIGHT (THIRD BRAKE LIGHT) | |
| I030 | BRAKE PEDAL SWITCH | |
| H001 | IGNITION SWITCH | |
| M001 | BODY COMPUTER |
COMPONENT LOCATION - BRAKE LIGHTS - Fiat GRANDE PUNTO 1.2 8v
| Component code | Description | Reference to the operation |
| B001 | JUNCTION UNIT | |
| B099 | MAXI FUSE BOX ON BATTERY | |
| C015 | DASHBOARD EARTH, DRIVER'S SIDE | - |
| C030 | LEFT REAR EARTH | - |
| E050 | INSTRUMENT PANEL | |
| F030 | LEFT REAR LIGHT CLUSTER | |
| F031 | RIGHT REAR LIGHT CLUSTER | |
| F040 | ADDITIONAL REAR LIGHT (THIRD BRAKE LIGHT) | |
| I030 | BRAKE PEDAL SWITCH | |
| H001 | IGNITION SWITCH | |
| M001 | BODY COMPUTER |
DESCRIPTION - BRAKE LIGHTS - Fiat GRANDE PUNTO 1.2 8v
The vehicle brake lights are located at the rear in the side lights (by means of a red double filament bulb together with the side light) and in the special centre third brake light mad up of 8 all glass type bulbs.They are operated each time the brake pedal is pressed via the special switch on the actual pedal.
FUNCTIONAL DESCRIPTION - BRAKE LIGHTS - Fiat GRANDE PUNTO 1.2 8v
Switch I30 is supplied via the ignition from the line of pin 8 of connector E of body computer M1 via the line of fuse F22 of Body Computer M1: when the brake pedal is pressed, the switch closes and sends an NO signal to Body Computer M1 (pin 28 of connector A of M1.The Body Computer M1 controls the power supply for the brake lights located in the light clusters F30 (left) and F31 (right) from pins 16 and 15 of connector C.Central brake light F40 is controlled from pin 18 of connector C of M1.IBody Computer M1 - connector G - is supplied directly by the battery from a line protected by maxifuse F2 of engine compartment control unit B1; it is suppiled via the ignition (INT) at pin 32 of connector D; pin 10 of connector H of M1 supplies a reference earth to the Body Computer.The Body Computer M1 is connected via the CAN line to the instrument panel E50 to manage the lights failure warning light and the brake lights check signal if problems are detected in the circuit or in the fuse.
