Wiring diagram: Diagnostic socket — 1/2 Citroen C4 II
All systems
- Air conditioning 35
- Alarm 4
- Allocation of BFH3 fuses
- Anti-lock braking system (ABS) 2
- Audio system 25
- Automatic gearbox 8
- Blind spot monitoring 2
- Brake information 3
- Brake lamps 4
- Central deadlocking 2
- Central locking 11
- Cruise control/speed limiter 18
- Day running lights 8
- Diagnostic socket 7
- Dipped beam / main beam headlamps 8
- Direction indicators / side repeaters / hazard warning lamps 8
- Door information 4
- Driver's electric seat
- Dual fuel petrol / liquid petroleum gas (LPG) 2
- Electric parking brake 11
- Electric seats
- Electric window 11
- Electrically controlled mirrors 6
- Electronic injection 23
- Engine coolant and other information 14
- Engine cooling 17
- Engine oil information 21
- Engine starting 13
- Fog lamps 4
- Fuel information 4
- Headlamp wash 2
- Heated rear screen / heated rear view mirrors 8
- Heated seats 2
- Height correctors and headlamp correctors 4
- Horns 2
- Ignition / preheating 7
- Immobiliser 2
- Key in ignition information 4
- Lamps left on alert 4
- Lateral trajectory monitoring
- Lighter and 12V socket 2
- Massaging front seats
- Multifunction screen 6
- Panoramic roof blind 2
- Parking assistance 10
- Parking assistance by available space measurement 2
- Parking brake and fluid level in the hydraulic circuit information 7
- Particle filter 7
- Passenger compartment / closed compartment lighting 14
- Photochromic interior rear view mirror 2
- Piloted manual gearbox 2
- Power steering 4
- Radio pre-equipment 8
- Rear electric window 2
- Rear parking assistance 3
- Rear screen wiper/wash 8
- Reversing lamps 5
- Screen wipe/wash 2
- Seat belt fastened information 6
- Seat belts / air bags 2
- Stability control 7
- Stop and start 3
- Telematics 16
- Towbar
- Under inflation detection 2
- Allocation of BFH1 fuses
- Allocation of BPGA fuses
- Allocation of BSI1 fuses
- Allocation of PSF1 fuses 2
- Component locations 1247
- General location of earths
- General location of interconnections 2
- Ground points 37
- Harness installation diagrams
- Splices 306
Diagnostic socket, 1/2 Citroen C4 II
- 8906
- PSF1 — Engine compartment fusebox panel
- CA00 — Ignition switch
- 8106 — Rear lighter 2
- 8206 — Coded anti-start device door circuit diode
- BSI1 — Built-in systems interface
- C001 — Diagnostic connector
- BB00 — Battery
- 1032 — Electrical supplies protection and management unit
- 9065 — Console station
- 6206 — Child lock switch
- 1006 — Engine locking actuator
- 9000 — Central unit
- BG01 — + fuseable input/output BPGA battery 1
- BG01 — + fuseable input/output BPGA battery 1
- 9053B
- 9063
- 9062
- 1479A — Diagnostic socket IGN+ supply
- MC46A — Body ground point 46
- ME46B
- JG03A — + after-contact output BPGA 3A
- JG03A — + after-contact output BPGA 3A
- ME103
- 1479 — Diagnostic socket IGN+ supply
- 8293A — Starter switch status
- 8293A — Starter switch status
- 1050A — Ignition switch battery+ supply
- 1050A — Ignition switch battery+ supply
- 8292A — Signal status contact after contact
- 8292A — Signal status contact after contact
- 9018
- 9017
- BG02 — + fuseable battery input/output BPGA 2
- BG02 — + fuseable battery input/output BPGA 2
- 9001 — Bus CAN low intersystem
- 9053C
- 9000U — Bus CAN high intersystem
- 9001U — Bus CAN low intersystem
- 9009
- 9009
- 9028 — Diagnostic high CAN bus (BSI)
- 9028 — Diagnostic high CAN bus (BSI)
- 0034A
- 0034A
- 1477 — Power supply + battery outlet
- 1477 — Power supply + battery outlet
- 9064
- 9064
- 9065
- 9000D — Bus CAN high intersystem
- 9001D — Bus CAN low intersystem
- 9029 — Diagnostic low CAN bus (BSI)
- 9029 — Diagnostic low CAN bus (BSI)
- 1065 — Enter after contact
- 1065 — Enter after contact
- MC10C — Body ground point 10C
- MM01 — Engine ground point 01
- MC13 — Body ground point 13
- F15 — 5 A, Diagnostic socket - power steering - coolant level detector - fuel additive pump - built-in systems interface (BSI)
- MC46 — Body ground point 46
- MC46 — Body ground point 46
- F23 — 5 A, fusebox µP PSF1
- MC10 — Body ground point 10
Components on the diagram
- 1006 — Engine locking actuator
- 1032 — Electrical supplies protection and management unit
- 6206 — Child lock switch
- 8106 — Rear lighter 2
- 8206 — Coded anti-start device door circuit diode
- 8906
- 9000 — Central unit
- 9065 — Console station
- BB00 — Battery
- BSI1 — Built-in systems interface
- C001 — Diagnostic connector
- CA00 — Ignition switch
- PSF1 — Engine compartment fusebox panel
Component locations
Ground points
Fuses and relays
These components on other diagrams
Wires
- 0034A
- 0034A
- 1050A — Ignition switch battery+ supply
- 1050A — Ignition switch battery+ supply
- 1065 — Enter after contact
- 1065 — Enter after contact
- 1477 — Power supply + battery outlet
- 1477 — Power supply + battery outlet
- 1479 — Diagnostic socket IGN+ supply
- 1479A — Diagnostic socket IGN+ supply
- 8292A — Signal status contact after contact
- 8292A — Signal status contact after contact
- 8293A — Starter switch status
- 8293A — Starter switch status
- 9000D — Bus CAN high intersystem
- 9000U — Bus CAN high intersystem
- 9001 — Bus CAN low intersystem
- 9001D — Bus CAN low intersystem
- 9001U — Bus CAN low intersystem
- 9009
- 9009
- 9017
- 9018
- 9028 — Diagnostic high CAN bus (BSI)
- 9028 — Diagnostic high CAN bus (BSI)
- 9029 — Diagnostic low CAN bus (BSI)
- 9029 — Diagnostic low CAN bus (BSI)
- 9053B
- 9053C
- 9062
- 9063
- 9064
- 9064
- 9065
- BG01 — + fuseable input/output BPGA battery 1
- BG01 — + fuseable input/output BPGA battery 1
- BG02 — + fuseable battery input/output BPGA 2
- BG02 — + fuseable battery input/output BPGA 2
- JG03A — + after-contact output BPGA 3A
- JG03A — + after-contact output BPGA 3A