Diesel engine management system Peugeot 207

Prohibited operations during repair of the direct injection system of diesel fuel
The Peugeot 207 turbodiesel engines use the HDi "Bosch 16 C34" direct fuel injection system (1.6L engines). The 1.6L DV6 series four-cylinder engines are available with or without a diesel particulate filter (FAR)....

Diesel Fuel Injector Code
When replacing a diesel injector (1) or the engine control unit, it is necessary to telecode the eight 16-digit numbers "a" of each injector into the corresponding cylinders using a diagnostic device.

Reading fault information
Note: For each fault there are associated parameters that can be viewed to provide information about the state of a specific sensor when the fault occurs. A local error is related to the engine ECU, a remote error is...

Emergency operation mode
The occurrence of certain errors in the fuel injection system leads to the failure of the diagnostic indicator MIL ("Malfunction Indicator Lamp") on the instrument panel. These errors can be identified by the indicator...

Diagnostics of a variable geometry turbocharger
Note: The table lists fault codes that help determine the cause of the fault or identify the device that is causing the variable geometry turbocharger to malfunction. The codes are listed in order of priority. Air Flow...

Compression check
Remove: decorative battery cover; damper drive. Disconnect the positive and negative terminals of the battery Remove: air filter assembly (see the corresponding operation); glow plugs (see the corresponding operation)....

Checking the high pressure circuit
Identification of internal combustion engines Electrical circuit Check: battery charge; trouble codes using a diagnostic tool; high fuel pressure value with diagnostic tool (measurement of parameters). Power supply...

Cleaning the fuel line fittings of the high-pressure circuit
Special devices for cleaning high-pressure circuit fittings: 1 - degreaser "Sodimac"; 2 - brush; 3 - cleaning tank; 4 - vacuum cleaner; 5 - round tip. Disconnect the battery. Remove the protective cover. Protect your...

Checking the low pressure circuit
Connect the tool hoses between the high pressure fuel pump and the fuel filter. Note: Make sure the connecting pipe is clean.

Checking the air supply system
Testing device: 1 - manual pressure reducing pump type FACOM DA 16. Checking the vacuum source (vacuum pump) Align tool 1 with notch "a". Start the engine. The value should be equal to 1±0.2 bar. Boost Pressure Control...

Removal and installation injectors
Removal Note: After turning off the ignition, wait 15 minutes before disconnecting the battery to ensure that the initialization results of several different ECUs are remembered. Special tools for removing injectors: 1...

Removal and installation the fuel filter
Removal Disconnect the battery. Remove the lower powertrain guard. Place a container under the engine to collect fuel. Open the bleed screw (1). Clean the fuel filter "a" pipes using certified products. Disconnect the...

Replacing the charge air temperature sensor
Location of the discharge air temperature sensor Disconnect the battery. Disconnect the connector in area "a". Loosen the bolt (2) and remove the discharge air temperature sensor (1). Install the parts in reverse order....

Replacing the camshaft position sensor
Location of the camshaft position sensor Disconnect the battery. Remove the decorative engine cover. Disconnect the connectors in areas "a" and "b". Loosen the bolts (3). Move aside the wiring harness support (2)....

Replacing the air flow sensor
Disconnect the battery. Disconnect the air flow sensor. Remove the following parts: air filter unit; battery box; battery. Disconnect the electrical connector of the sensor (2) in area "a". Disconnect the pressure...

Replacing the crankshaft sensor
Disconnect the battery. Raise the car and secure it so that the wheels do not touch the floor. Turn the steering wheel to the extreme right position. Disconnect the electrical connector (in area "a"). Loosen the bolt...

Replacing the exhaust gas temperature sensor
Disconnect the battery. Disconnect the connector in area "a". Release and move aside the electrical harness (in area "b"). Remove the exhaust gas temperature sensor (1). Install the parts in reverse order. Sensor...

Replacing the fuel temperature sensor
The fuel temperature sensor (1) is installed in the low pressure fuel pipe (2). Disconnect the battery. Remove the decorative engine cover. Disconnect the connectors (in zones a and b). Loosen the mounting bolt (4)....

Removal and installation the turbocharger air cooler
Removal Disconnect the flow meter connector. Remove the air filter and front bumper. Remove the lower air hose (1). Remove the air manifold (2) and mount (3). Tilt the air cooler toward the engine, then lift it up....

Removal and installation of fuel injection pump (1.6 l engine)
Tools for removing fuel injection pumps: 1 - High pressure fuel pump pulley puller 0194-N; 2 - stopper preventing rotation of high pressure fuel pump pulley 0194-J; 3 - calibration pin of high pressure fuel pump 0194-A....

Removal and installation the EGR valve
Removal Disconnect the battery. Remove the decorative cover. Remove: battery; windshield wiper arms; air filter; windshield opening lower cross member bolts; crossbar of the lower part of the windshield opening; two...

Removal and installation a turbocharger (1.6L engine)
Removal Disconnect the battery. Remove the protection under the engine (if necessary). Protect the cooling system radiator fins from damage. Unscrew the bolt and remove the turbocharger resonance damper. Remove the...

Replacing exhaust gas temperature sensors
Removal Place the car on a lift. Disconnect the battery. Caution: Wait at least one hour before performing any work on the exhaust system. Remove the battery and its rear support. Raise the vehicle. Disconnect the...

Replacing the diesel particulate filter
Removal Place the car on a lift. Disconnect the battery. Raise the car. Remove the sound insulation that is attached under the engine. Disconnect the air supply tube (1). Loosen the bolts (2). Move and hang the air...

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