Fault diagnosis
- Make
- Fiat
- Model
- Bravo /Brava (182) Factory Service Manual
- Year
- 1995–2001
- Section
- Fault diagnosis (99 range) › Fault diagnosis
55 Electrical systemFault diagnosis · page 1 of 2
Fault diagnosis
Starting - Electronic ignition and injection - Recharging and warning light - Low engine oil pressure warning light - Injection system failure warning light - Rev counter - Speedometer
Key to components
- 3 Power fuse box:
- A 30A fuse protecting injection system
- B 40A fuse protecting ignition system
- C 30A fuse protecting additional extras
- D 80A fuse protecting junction unit
- 4 Junction unit:
- 6 Instrument panel
- A Battery recharging warning light
- B Low engine oil pressure warning light
- L Flat-CODE failure warning light
- M Injection system failure warning light
- V Speedometer
- W Rev counter
- Y Electronic module
- 8 Left front earth
- 9 Right front earth
- 10 Earth for battery on bodyshell
- 11 Battery
- 12 Ignition switch
- 13 Connection between right/left front cables
- 19 Right rear earth
- 42 Right dashboard earth
- 55 D Coupling between left front cable and services pre-wiring
- 56 Fuel gauge assembly
- A Fuel level sensor
- B Electric fuel pump
- 57 Inertia switch
- 70 Connection between dashboard/front cables
- 120 Connection for air conditioning unit cables
- 122 Engine cooling fan low speed relay feed
- 123A Engine cooling fan high speed relay feed
- 124 Air conditioning compressor relay feed
- 127 Connection between left front cable/cable on relay racket holder
- 131 Flat-CODE electronic control unit
- 132 Petrol vapour cut out solenoid (Canister)
- 136 Knock sensor
- 137 Vehicle speed sensor
- 138 Idle adjustment actuator
- 139 Presa diagnostica per impianto iniezione
- 141 Hot lambda probe
- 142 Switch signalling insufficient engine oil pressure
- 143 Alternator
- 144 RPM and TDG sensor
- 145 Starter motor
- 146 Potentiometer on butterfly valve
- 148 Earth for electronic injection
- 150 Injection system relay feed
- 151 Relay feed for Lambda sensor, electric fuel pump, injectors
- 152 10A fuse protecting injection system
- 156 Spark plugs
- 160 Injection/ignition electronic control unit (1747)
- 162 Injector (1)
- 163 Injector (2)
- 164 Injector (3)
- 165 Injector (4)
- 167 Air flow meter
- 168 Timing sensor
- 279 Engine coolant temperature twin sender unit
- 286 Fuse holder base on front cable
- C 7.5A fuse protecting electronic injection/cooling system Flat-CODE
- F 7.5A fuse protecting electronic injection system/Flat-CODE
- 308 15A fuse protecting canister solenoid valve
- 314 4 stage pressure switch
- 325 Connection between injection/left front cables
- 334 Connection for diagnostic cable (1747)
- 359 Signal inversion relay diode (1747)
- N.D. Ultrasound welding taped in cable loom
* Variant connection for versions with alarm
55D Connection between front cables/pre-wiring
127 Connection between left front cable/cable on relay holder bracket
* Variant connection for versions with alarm
325 Connection between front/injection cables
Leads involved in the wiring diagram are marked by a square
Parts & tools for this job For 1995 Fiat Bravo
- TOOLDigital multimeterSearch: automotive digital multimeter
- PARTAssorted fuse kitSearch: car fuse assortment kit
- TOOLWire crimper and connector kitSearch: wire crimper connector kit
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