Manual sections
Wiring diagrams- Battery
- Body
- Bodywork
- Braking
- Comfort and convenience
- Confort
- Current generation
- Dashboard
- Driver information
- Driving assistance
- Electrical harnesses
- Engine
- Front anti -roll bar
- Front axle
- Front doors
- Front seats
- Front section
- Front springs
- Gearbox assembly
- General points
- General points about the vehicle
- Instrument panel
- Instruments and controls
- Lighting - signalling
- Mechanical
- Noises and vibrations
- Other
- Power unit
- Pre-heating
- Protections and doors
- Re-assembling
- Rear axle
- Rear doors
- Rear seats
- Rear section
- Rear shock absorbers
- Rear springs
- Roof bow
- Roof panel
- Side structure
- Starting
- Steering
- Suspension
- Towbar
- Transmission
- Washing and wiping
Repair manual
Engine Citroen C4 Picasso I
Step-by-step instructions on "Engine" for Citroen C4 Picasso I (2006–2013). Pick an article — removal, installation, adjustment and diagnostics with illustrations.
Crankshaft
- Identification - data: under engine - EP engine (indirect injection) (EP6, EP6C M, EP6C)
- Identification - data: under engine ep (direct injection) (EP6DTS, EP6CDT, EP6DT)
- Identification - data: under engine (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Identification - data: under engine (DV6DTED, DV6C)
- Data: pistons, piston rings, the piston shaft (DV6TED4)
- Data: conrods - connecting rod half shells (DV6TED4)
- Data: crankshaft - crankshaft bearing shells (DV6TED4)
- Identification - data: pistons - the piston shaft - piston rings (EW10A)
- Data: connecting rods / connecting rod bearing halfshells (EW10A)
- Data: crankshaft - crankshaft half bearing shells (EW10A)
- Data: conrods (DW10BTED4)
- Data: crankshaft - crankshaft half bearing shells (DW10BTED4)
- Data: pistons - little ends - piston rings (DW10BTED4)
- Removing - refitting: ancillary drive belt (DV6C)
- Removing - refitting: ancillary drive belt (EP6DT)
- Removing - refitting: engine ring seals (EP6DT, EP6)
- Removing - refitting: ancillary drive belt (EP6)
- Removing - refitting: ancillary drive belt (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing-refitting: ancillary drive belt (with and without air conditioning compressor) (EP6C)
- Removing-refitting: engine ring seals (EP6C)
- Removing - refitting: engine ring seals (DV6C)
- Removing-refitting: ancillary drive belt (EP6CDT)
- Removing-refitting: engine ring seals (EP6CDT)
- Removing - refitting: engine ring seals (DWCTED4 DTR, DW10BTED4, 2.0 HDi 150 FAP)
- Dismantling - re-assembly: ancillary drive belt (STOP AND START version) (DV6C)
- Removing - refitting: ancillary drive belt (DW10BTED4)
- Dismantling - refitting: connecting rod/piston assemblies (DV6TED4)
- Removing - refitting: elastic auxiliary drive belt check the electrical operation of the equipment (DV6TED4)
- Removing - refitting: elastic auxiliary drive belt (without air conditioning compressor) (DV6TED4)
- Removing - refitting: ancillary drive belt (EW7A, EW10A)
- Matching: bearing shells (EW10A)
- Dismantling - re-assembly: pistons/con.rods (EW10A)
- Check: double damped engine flywheel (type VALEO) (DV6TED4)
- Removing - refitting: engine ring seals (DV6TED4)
- Removing - refitting: actuator / variable timing electrovalve (EP6, EP6C)
- Removing - refitting: variable timing electrovalve (EP6DT)
- Removing-refitting: variable timing electrovalve (EP6CDT)
- Aid to mechanical diagnosis: double damped engine flywheel
Timing gear
- Data: camshafts (DV6TED4)
- Data: timing gear (DV6TED4)
- Data: camshaft (EW10A)
- Data: camshafts (DW10BTED4)
- Data: timing gear (DW10BTED4)
- Removing - refitting: camshafts (EP6DT)
- Removing - refitting: camshaft (EP6DT)
- Removing - refitting: camshaft (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: camshaft (DV6DTED, DV6C)
- Removing - refitting: camshaft housing (DV6C, DV6DTED)
- Removing - refitting: camshafts (EP6DT, EP6CDT)
- Removing - refitting: camshafts (EP6, EP6C)
- Removing - refitting: camshaft (EP6C)
- Removing - refitting: camshafts (EW10A)
- Removing - refitting: camshafts (EW7A)
- Removing - refitting: camshafts (DW10BTED4)
- Removing - refitting: camshaft carrier (DV6TED4)
- Removing - refitting: camshafts (DV6TED4)
- Check: setting the valve timing (2.0 HDi 150 FAP, DWCTED4 DTR)
- Checking: setting the valve timing - EP engine (indirect injection) (EP6)
- Check: setting the valve timing (DV6C)
- Check: setting the valve timing - EP engine (direct injection) (EP6DT, EP6CDT)
- Timing: setting the valve timing (without removal - EP engine) (direct injection) (EP6CDT, EP6DT)
- Timing: timing gear (without dismantling the engine EP) (indirect injection) (EP6, EP6C M, EP6C)
- Check: setting the valve timing (EW7A, EW10A)
- Check: setting the valve timing (DV6TED4)
- Check: setting the valve timing (DW10BTED4)
- Removing - refitting: timing belt (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: timing chain - EP engine (indirect injection) (EP6)
- Removing - refitting: engine timing chain (direct injection) (EP6DT, EP6CDT)
- Removing - refitting: timing belt (DV6DTED, DV6C)
- Removing - refitting: timing belt (EW7A, EW10A)
- Removing - refitting: timing belt (DV6TED4)
- Removing - refitting: timing belt (DW10BTED4)
- Modification: removal of the crankshaft pulley bolt (2.0 HDi 150 FAP, DW10BTED4, DWCTED4 DTR)
- Help in diagnosis: noises and vibrations - timing gear (EP6DT, DV6DTED, EP6C, EP6CDT, DV6TED4, DWCTED4 DTR, DV6C, EP6CDT M, EP6, DW10BTED4, EP6C M, 2.0 HDi 150 FAP, EP6DTS)
Lubrication
- Check: oil pressure (EP6DT)
- Check: oil pressure (EP6)
- Check: oil pressure (2.0 HDi 150 FAP, DWCTED4 DTR)
- Check: oil pressure (DV6C)
- Check: oil pressure (EP6C)
- Check: oil pressure (EP6CDT)
- Check: oil pressure (DV6TED4)
- Check: oil pressure (DW10BTED4)
- Check: oil pressure (EW10A)
- Check: oil pressure (EW7A)
- Removing - refitting: engine oil temperature and level sensor (EP6C, EP6)
- Removing - refitting: engine oil pressure sensor (EP6DT)
- Removing - refitting: oil pressure sensor (EP6, EP6C)
- Removing - refitting: engine oil temperature and level sensor (EP6DT)
- Removing - refitting: Engine oil temperature and level sensor (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: oil pressure sensor (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: engine oil temperature and level sensor (DV6C)
- Removing - refitting: oil pressure sensor (DV6C)
- Removing-refitting: engine oil temperature and level sensor (EP6CDT)
- Removing - refitting: engine oil pressure sensor (EP6CDT)
- Removing - refitting: oil separator (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: oil pump (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: engine oil temperature and level sensor (DV6DTED, DV6C)
- Removing - refitting: oil pump (DV6C)
- Removing - refitting: oil filter support (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: oil filter (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: oil filter (DV6DTED, DV6C)
- Removing - refitting: oil pump (DV6TED4)
- Removing - refitting: oil filter (DV6TED4 type engine) (DV6TED4)
- Help in diagnosis: oil pressure (DV6TED4, DW10BTED4, 2.0 HDi 150 FAP, DWCTED4 DTR, EP6C, EP6DT, DV6C, EP6)
- Maintenance: recommended ingredients, year 2006
Engine block
Cylinder head
- Identification - data: engine top (variable valve lift) (EP6C, EP6, EP6C M)
- Identification - data: engine top (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Identification - data: engine top (direct injection) (EP6DTS, EP6CDT, EP6DT)
- Identification - data: engine top (DV6DTED, DV6C)
- Data: cylinder head (DW10BTED4)
- Data: cylinder head bolts - cylinder head tightening (DV6TED4)
- Data: cylinder head (DV6TED4)
- Data: valves and valve springs (DV6TED4)
- Data: valve seats and guides (DV6TED4)
- Data: Cylinder head seal (DV6TED4)
- Data: valve guides (EW10A)
- Data: valves and valve springs (EW10A)
- Data: valve seats (EW10A)
- Data: cylinder head gasket (DW10BTED4)
- Data: cylinder head bolts - cylinder head tightening (DW10BTED4)
- Data: cylinder head - cylinder head gasket - cylinder head bolts (EW10A)
- Data: valve seats and guides (DW10BTED4)
- Data: valves and valve springs (DW10BTED4)
- Stripping - re-assembling: cylinder head (DV6TED4)
- Stripping: cylinder head (EW10A)
- Re-assembling: cylinder head (EW10A)
- Stripping-assembling: cylinder head (DW10BTED4)
- Removing - refitting: cylinder head (EP6DT)
- Removing - refitting: cylinder head (on vehicle) (EP6)
- Removing - refitting: cylinder head (EP6DT) — variant 2
- Removing - refitting: cylinder head on the vehicle (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removal - refitting: cylinder head on the vehicle (DV6DTED, DV6C)
- Removing - refitting: Cylinder head (on vehicle) (EP6CDT)
- Removing - refitting: cylinder head cover (DV6C)
- Removing - refitting: cylinder head (on the vehicle) (EP6C)
- Removing - refitting: cylinder head (on the vehicle) (EW7A, EW10A)
- Removing - refitting: cylinder head (on vehicle) (DW10BTED4)
- Removing - refitting: cylinder head on the vehicle (DV6TED4)
- Modification: work on diesel injector (DV6TED4 type engine) (DV6TED4)
- Removing - refitting: intake air distributor (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: inlet air metering unit (DV6C, DV6DTED)
- Removing - refitting: turbo air cooler by-pass unit (DV6DTED, DV6C)
Cooling system
- Identification - data: cooling system (engine type EP6) (EP6)
- Identification - data: engine cooling system (EP6DT)
- Identification - data: cooling system (EP6DT engine type) (EP6DT)
- General specifications: cooling system (engine ew10a) (EW10A)
- Data: description of the ew7a engine cooling system (EW7A)
- General specifications: cooling system (engine dv6ted4) (DV6TED4)
- General specifications: cooling system (engine DW10TED4) (DW10BTED4)
- Removing - refitting: turbocharger cooling electric coolant pump (EP6DT)
- Removing - refitting: coolant temperature sensor (EP6DT)
- Removing - refitting: piloted thermostat (EP6DT)
- Removing - refitting: piloted thermostat (EP6)
- Removing - refitting: coolant temperature sensor (EP6, EP6C)
- Removing - refitting: coolant pump (EP6DT, EP6)
- Removing - refitting: fan (EP6C, DW10BTED4, EP6, 2.0 HDi 150 FAP, DV6C, EP6DT, DWCTED4 DTR, EP6CDT)
- Removing - refitting: engine cooling radiator (EP6DT, EP6CDT)
- Removing - refitting: coolant outlet housing (EP6DT)
- Removing - refitting: coolant outlet housing (EP6, EP6C)
- Removing - refitting: engine cooling radiator (EP6C, EP6)
- Removing - refitting: coolant pump (EP6DT)
- Removing - refitting: coolant temperature sensor (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: coolant outlet housing (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: engine cooling radiator (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: coolant temperature sensor (EP6CDT)
- Removing - refitting: coolant pump (DV6C)
- Removing-refitting: turbocharger cooling electric coolant pump (EP6CDT)
- Removing - refitting: coolant outlet housing (EP6CDT)
- Removing - refitting: Coolant pump (EP6CDT)
- Removing - refitting: coolant inlet manifold (2.0 HDi 150 FAP)
- Removing - refitting: coolant inlet manifold (DV6DTED, DV6C)
- Removing - refitting: coolant pump (EP6C)
- Removing - refitting: Coolant pump (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: cooling radiator (DV6C)
- Removing - refitting: coolant outlet housing (DV6C)
- Removing - refitting: engine cooling radiator (EW10A, EW7A)
- Removing - refitting: coolant outlet housing (DV6TED4)
- Removing - refitting: coolant outlet housing temperature sensor (DV6TED4)
- Removing - refitting: coolant outlet housing temperature sensor (DW10BTED4)
- Removing - refitting: engine cooling radiator (DW10BTED4)
- Removing - refitting: coolant outlet housing (DW10BTED4)
- Removing - refitting: engine cooling radiator (DV6TED4)
- Removing - refitting: electric additional coolant pump (exhaust heat recuperator) (DW10BTED4, DV6TED4)
- Drain and refill - refilling - bleeding: cooling system
Exhaust
- Removing - refitting: exhaust manifold / Turbocharger (EP6CDT)
- Tightening torques: exhaust system (EP6)
- Identification - data: exhaust system (EP6DT)
- Tightening torques: exhaust system (EP6DT)
- Identification - data: exhaust system (EP6)
- Tightening torques: exhaust system (2.0 HDi 150 FAP, DWCTED4 DTR)
- Tightening torques: exhaust system (EP6C)
- Tightening torques: exhaust system (EP6CDT)
- Tightening torques: exhaust system (DV6C)
- General specifications: exhaust system (DW10BTED4)
- General specifications: exhaust system (DV6TED4)
- Tightening torques: exhaust system (EW7A, EW10A)
- Removing - refitting: catalytic converter (EP6DT)
- Removing - refitting: exhaust system (EP6DT, EP6)
- Removing - refitting: exhaust manifold/catalytic converter assembly (EP6)
- Removing - refitting: exhaust system (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: pre-catalyst (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: exhaust manifold (DV6DTED, DV6C)
- Removing - refitting: catalytic converter/particle filter assembly (DV6C)
- Removing - refitting: catalytic converter (EP6CDT)
- Removing - refitting: exhaust system (EP6C, EP6CDT)
- Removing - refitting: exhaust manifold/catalytic converter assembly (EP6C)
- Removing - refitting: exhaust system (DV6C)
- Removing - refitting: exhaust system (DV6TED4)
- Removing - refitting: exhaust manifold (EW7A, EW10A)
- Removing - refitting: exhaust system (EW7A, EW10A)
- Removing - refitting: catalytic converter and particle filter (DV6TED4)
- Removing - refitting: exhaust system (DW10BTED4)
- Removing - refitting: exhaust manifold (DW10BTED4)
- Removing - refitting: pre-catalyst (DW10BTED4)
- Modifications: connecting sleeve / intermediate exhaust line
- Removing - refitting: particle filter (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: particle filter (DV6C)
- Removal - refitting: exhaust gas pressure sensor pressure take-off (DV6C)
- Removing - refitting: particle filter (DV6TED4)
- Removing - refitting: exhaust gas pressure sensor pressure take-off (DV6TED4)
- Removing - refitting: particle filter (DW10BTED4)
- Removing - refitting: exhaust gas pressure sensor pressure take-off (DW10BTED4)
- Forced regeneration: particle filter
- Forced regeneration: particle filter (technical note)
Emission control
- Removing - refitting: oxygen sensor (EP6DT)
- Removing - refitting: canister absorber (EP6)
- Removing - refitting: canister absorber (EP6DT)
- Removing - refitting: oxygen sensor (EP6)
- Removing - refitting: oxygen sensor (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: oxygen sensor (DV6C)
- Removing-refitting: oxygen sensors (EP6CDT)
- Removing - refitting: discharge (by-pass) circuit control electrovalve of the exhaust gas recirculation heat exchanger (DV6C, DV6DTED)
- Check: exhaust gas recirculation circuit (2.0 HDi 150 FAP, DWCTED4 DTR)
- Check: exhaust gas recirculation circuit (DV6C)
- Removing - refitting: purge canister solenoid valve (EP6C, EP6)
- Removing - refitting: purge canister solenoid valve (EP6DT)
- Removing - refitting: exhaust gas recycling module (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: exhaust gas temperature sensor (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: exhaust gas pressure sensor (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: exhaust gas temperature sensor (DV6C)
- Removing - refitting: electrically-controlled exhaust gas recycling valve (DV6C)
- Removing-refitting: purge canister solenoid valve (EP6CDT)
- Removing - refitting: EGR module assembly (DV6C)
- Removing - refitting: exhaust gas temperature sensor (DV6TED4)
- Removing - refitting: exhaust gas pressure sensor (DV6TED4)
- Removing - refitting: exhaust gas pressure sensor (DW10BTED4)
- Removing - refitting: exhaust gas temperature sensor (DW10BTED4)
- Removing - refitting: exhaust gas recycling solenoid valve (exhaust gas / water heat exchanger) (DW10BTED4)
- Removing - refitting: exhaust gas recycling solenoid valve (DV6TED4)
- Removing - refitting: exhaust gas recycling (EGR) heat exchanger (DV6TED4)
- Modification: oxygen sensor
- Help in diagnosis: electric EGR valve DV6 engine type (BOSCH) (Summary) (DV6TED4)
- Help in diagnosis: electric EGR valve DW10B / DW10U SIEMENS engine type (Summary) (DW10BTED4)
Air and fuel supply
- Check: Vacuum circuit (DV6C)
- Check: air supply circuit (DW10BTED4)
- Removing - refitting: inlet air pressure sensor (EP6DT)
- Removing - refitting: inlet air pressure sensor (EP6, EP6C)
- Removing - refitting: inlet air metering unit (DV6TED4)
- Removing - refitting: motorised throttle housing (EP6C, EP6)
- Removing - refitting: fuel pump-gauge assembly (EP6C, EP6)
- Removing - refitting: air inlet manifold (EP6DT)
- Removing - refitting: fuel pump-gauge assembly (EP6DT, EP6CDT)
- Removing - refitting: fuel tank (EP6DT, EP6CDT, EP6, EP6C)
- Removing - refitting: fuel filter (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: Entire fuel filter with its support (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: inlet air metering unit (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: inlet air pressure and temperature sensor (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: fuel pump-gauge assembly (DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: fuel filter (DV6C)
- Removing-refitting: inlet air pressure sensor (EP6CDT)
- Removing - refitting: fuel pump-gauge assembly (DV6C)
- Removing - refitting: fuel tank (DV6TED4, DV6C, DW10BTED4, 2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: fuel gauge well (DV6TED4, DW10BTED4)
- Removing - refitting: fuel tank (EW10A, EW7A)
- Removing - refitting: fuel pump and gauge assembly (EW7A, EW10A)
- Removing - refitting: fuel filter (DW10BTED4)
- Removing - refitting: air inlet manifold (DW10BTED4)
- Removing - refitting: fuel filter (DV6TED4)
- Removing - refitting: double inlet air doser unit (DV6TED4)
- Removing - refitting: integrated air intake system (DV6TED4)
- Check: fuel additive circuit
- Check: additive level (DWCTED4 DTR, DV6DTED, DV6C, 2.0 HDi 150 FAP)
- Removing - refitting: fuel additive tank (DV6C, DWCTED4 DTR, 2.0 HDi 150 FAP)
- Removing - refitting: additive housing (DW10BTED4, DV6TED4)
- Removing - refitting: fuel additive pump (DW10BTED4, DV6TED4)
- Replacement: flexible additive reservoir (DV6TED4, DW10BTED4)
- Refilling: additive tank (DWCTED4 DTR, DW10BTED4, 2.0 HDi 150 FAP)
- Refilling: additive tank (DV6C)
- Refilling: additive tank (DWCTED4 DTR, 2.0 HDi 150 FAP, DV6DTED, DV6C)
- Modification: particle filter additive
- Removing - refitting: fuel filler flap
- Removing - refitting: central voltage retention device (DV6C)
- Table: fault codes - Fuel additive ECU
- Table: fault codes - Fuel additive ECU — variant 2
- Table: fault codes - Fuel additive ECU — variant 3
- Help in diagnosis: noises and vibrations - Pedal control
Turbocharging
- Check: turbocharge pressure
- Check: turbocharge pressure — variant 2
- Check: turbocharger pressure (2.0 HDi 150 FAP, DWCTED4 DTR)
- Check: turbocharger pressure (DV6C)
- Check: turbocharge pressure — variant 3
- Check: turbocharger pressure (DW10BTED4)
- Removing - refitting: turbocharger discharge electrovalve (EP6CDT M, EP6DTS, EP6DT, EP6CDT)
- Removing - refitting: solenoid valve (turbocharger) (EP6DT)
- Removing - refitting: turbocharger wastegate valve (DW10BTED4)
- Removing - refitting: turbocharger pressure regulation electrovalve (EP6CDT, EP6DT)
- Removing - refitting: exhaust manifold - turbocharger (EP6DT)
- Removing - refitting: turbocharger (EP6DT)
- Removing - refitting: turbocharger air cooler (2.0 HDi 150 FAP, DW10BTED4, DWCTED4 DTR)
- Removing - refitting: turbocharger (2.0 HDi 150 FAP, DWCTED4 DTR)
- Removing - refitting: turbocharger pressure regulation electrovalve (DV6C)
- Removing - refitting: turbocharger (DV6C)
- Removing - refitting: turbocharger air cooler (EP6CDT)
- Removing - refitting: turbocharger air cooler (DV6C)
- Removing - refitting: turbocharger air cooler (DW10BTED4)
- Removing - refitting: turbocharger air cooler (vehicle without air conditioning) (DV6TED4)
- Removing - refitting: variable geometry turbocharger (GARETT) (DV6TED4)
- Removing - refitting: turbocharger air cooler (vehicle with air conditioning) (DV6TED4)
- Removing - refitting: turbocharger (DW10BTED4)
- General: variable geometry turbocharger
- Preliminary check: variable geometry turbocharger
- Instructions: diagnostic assistance document
- Help in diagnosis: noises and vibrations - turbocharging (DV6TED4, DWCTED4 DTR, 2.0 HDi 150 FAP, DW10BTED4, DV6C, EP6DTS, EP6CDT, EP6CDT M, EP6DT, DV6DTED)