PSA Electrical Diagrams - Coding of Functions
The principle of this numbering is to attach the component number to an electrical function.
The functions are grouped in 8 families.
Power Unit:
- 10 - Starting, current generation
- 11 - Ignition system, pre-heating
- 12-13 - Fuel system, fuel injection
- 14 - Engine diagnostics
- 15 - Cooling system
- 16 - Gearbox, drive shafts
- 17 - Engine electrical supply - accumulator
- 20 - Rear fog lamps
- 21 - Stop lamps
- 22 - Reversing lamps
- 23 - Direction indicator, side repeater flashers, hazard warnings
- 24 - Running lights, headlamp dim-dip (DIM-DIPS)
- 25 - Horns
- 26 - Headlamps, tail lamps, number plate lamps, side lamps and indicator lamps
- 30 - Passenger compartment lighting
- 31 - Closed compartment lighting
- 40 - Engine coolant and other water information, current generation
- 41 - Engine oil information
- 42 - Engine speed and engine air information
- 43 - Fuel and pre-heating information
- 44 - Brake information
- 45 - Suspension information
- 46 - Gearbox and transmission information
- 47 - Wudible warning information
- 48 - Engine check information
- 49 - Doors etc. information
- 50 - Windscreen wipers
- 51 - Windscreen wash
- 52 - Rear screen wiper
- 53 - Rear screen wash
- 54-55 - Readlamp wipe-wash, headlamp wash
- 60 - Electric front windows
- 61 - Electric rear windows
- 62 - Central locking
- 63 - Electrically controlled seats
- 64 to 6469 - Electrically controlled mirrors
- 6470 to 6499 - Steering column
- 65 - Passive seat belts
- 66 - Headlamp height correction
- 67 - Gearbox and transmission assistance
- 68 - Sun roof, rear quarters
- 70 - Brakes
- 71 - Variable power steering
- 72 - Trip computer, clock
- 73 - Cruise control
- 74 - Ice warning
- 75 – Proximity detection
- 76 - Under inflation detection
- 77 – Suspension
- 80 - Heating/ventilation, air conditioning
- 81 - Heating equipment (heated rear screen, glass and mirrors, glass, lighter)
- 82 - Coded anti-start
- 83 - Heated seats
- 84 - Radio, aerial, radio telephone
- 85 - Ice warning
- 86 - Anti-theft alarm system
- 87 - Electrically controlled blind