Installing the wiring harness section for the sensor system of cylinders 1 to 4

• Insert the wiring harness section for the sensor system of cylinders 1 to 4 and position it.
• Secure the wiring harness mounting (2)  .
• Connect connectors (1)  and lock.

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• Connect and lock connector (2)  on the solenoid valve.
• Connect and lock connector (4)  on the oil pressure sensor.
• Connect and lock connector (3)  on the oil-level sensor.
• Secure the wiring harness mounting (5)  .
• Connect and lock connector (1)  on the crankshaft sensor.

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• Tighten the screws (3)  .

• Connect and lock connector (1)  of the knock sensor cylinders 1 to 4.
• Secure the wiring harness mounting (2)  .

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• Connect and lock connector (1)  of the exhaust turbocharger.
• Connect and lock connector (2)  on the alternator.
• Fix the wiring harness section for the sensor system of cylinders 1 to 4 in the clamps.

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• Connect and lock connector (1)  on the auxiliary coolant pump.
• Connect and lock connector (2)  on the throttle valve cylinders 1 to 4.
• Connect and lock connector (3)  on the boost pressure sensor.
• Connect and lock connector (4)  on the VANOS solenoid valve on the intake side.
• Connect and lock the connector (5)  on the VANOS solenoid valve on the exhaust side.

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• Connect and lock connector (6)  on the coolant thermostat.
• Connect connectors (7)  and lock.
• Connect and lock connector (8)  on the coolant temperature sensor.
• Connect and lock connector of the oxygen sensor before catalytic converter of the cylinder bank (1)  .
• Connect and lock connector of tank vent valve (2)  .
• Secure the wiring harness mounting (3)  .
• Secure the wiring harness mounting (4)  .
• Connect and lock the connector of the auxiliary water pump (5)  .

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• Tighten the screws (1)  .

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• Connect and lock the connector of the electrical changeover valve of the cylinder bank (1)  .
• Connect and lock the connector of the electrical changeover valve of the cylinder bank (2)  .
• Connect and lock the connector of the oxygen sensor before catalytic converter of the cylinder bank (1)  .
• Clip the wiring harness (4)  of the integrated power supply module (PDM) into the attachment.

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• Connect and lock the connector of the high pressure pump (1)  .
• Clip in the wiring harness mounting (2)  .
• Connect and lock the connector of the exhaust camshaft sensor (3)  .
• Connect and lock the connector of intake camshaft sensor (4)  .

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• Connect and lock the connector of internal engine pressure sensor (1)  .
• Connect and lock the connector of the rail pressure sensor (2)  .

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• Connect and lock connector (1)  on the DME control unit of cylinders 5 to 8.
• Connect and lock connector (2)  of the power distribution module.
• Connect connectors (3)  and lock.
• Connect connectors (4)  and lock.

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• Fix all cables (1)  on the holder of the DME control unit.

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• Guide cover (1)  in the arrow direction and install it in holder (2)  .

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• Ensure that locks (1)  engage audibly.

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Follow-up work 

• Refer to INSTALLING THE RIGHT INTAKE PLENUM .
• Refer to INSTALLING THE RIGHT UNFILTERED-AIR DUCT .
• Refer to INSTALLING COVER FOR THE RIGHT DME CONTROL UNIT .
• Refer to INSTALLING FRONT AXLE .
• Refer to TIGHTENING THE BOLTS ON THE FRONT AXLE SUPPORT .
• Refer to FASTENING THE SWIVEL BEARING ON THE LEFT AND RIGHT .
• Refer to REMOVING THE MOBILE LIFTING TABLE .
• Refer to FASTENING COOLANT HOSE TO THE FRONT SUBFRAME .
• Refer to SECURING THE TRANSMISSION OIL COOLING BRACKET .
• Refer to REPLACING THE RADIAL SHAFT SEALS .
• Refer to INSTALLING THE OUTPUT SHAFT ON LEFT AND RIGHT .
• Refer to INSTALLING THE LEFT AND RIGHT SPRING STRUT HOLDER .
• Refer to ATTACHING THE BRAKE CALIPER ON THE LEFT AND RIGHT .
• Refer to CONNECTING THE CONNECTORS ON LEFT AND RIGHT .
• Refer to CONNECTING THE CONNECTOR TO THE LEFT AND RIGHT VERTICAL ACCELERATION SENSOR .
• Refer to SECURING THE WISHBONE ON THE TOP LEFT AND RIGHT ON THE SWIVEL BEARING .
• Refer to FASTENING THE RIGHT AND LEFT OUTPUT SHAFTS ONTO THE WHEEL BEARING .
• Refer to SECURING THE UNIVERSAL JOINT ON THE STEERING GEAR .
• Refer to ATTACHING THE WIRING HARNESS OF THE ACTIVE STABILIZER .
• Refer to FASTENING WIRING HARNESS TO THE EPS .
• Refer to IF INSTALLED: FASTENING THE AUXILIARY HEATER .
• Refer to INSTALLING LEFT AND RIGHT BRAKE VENTILATION DUCT .
• Refer to INSTALLING THE LEFT AND RIGHT CRASH LEVER .
• Refer to INSTALLING THE WHEEL ARCH COVER ON THE FRONT, BOTTOM LEFT AND RIGHT .
• Refer to INSTALLING REINFORCEMENT STRUT .
• Refer to REMOVING THE COMBUSTION ENGINE FROM THE INSTALLATION POSITION (INTAKE FILTER HOUSING REMOVED) .
• Refer to INSTALLING LEFT INTAKE SILENCER HOUSING .
• Refer to INSTALLING THE SOUND INSULATION OF THE INJECTORS, RIGHT .
• Refer to INSTALLING BRACKET FOR RIGHT INTAKE SILENCER .
• Refer to INSTALLING THE RIGHT INTAKE SILENCER HOUSING .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to INSTALLING THE STIFFENING PLATE .
• Refer to INSTALLING FRONT UNDERBODY PROTECTION .
• Refer to INSTALLING THE REAR SECTION OF THE FRONT WHEEL ARCH COVER ON THE LEFT AND RIGHT .
• Refer to PARTIALLY INSTALLING THE FRONT WHEEL ARCH TRIM (DOOR SILL) AT LEFT AND RIGHT .
• Refer to INSTALLING THE COVER OF THE STEERING ASSEMBLY ON THE LEFT AND RIGHT .
• Refer to INSTALLING THE FRONT LEFT AND RIGHT WHEELS .
• Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT AT TOP LEFT AND RIGHT .
• Refer to INSTALLING THE CENTER COWL UPPER PART .
• Refer to INSTALLING WINDSHIELD PANEL COVER .
• Refer to INSTALLING LEFT AND RIGHT WIPER ARM .
• Refer to INSTALLING THE FRONT HOOD SEAL AT THE REAR .
• Refer to INSTALLING THE REAR RIGHT ENGINE COMPARTMENT COVER .
• Refer to INSTALLING THE COVER OF THE ENGINE COMPARTMENT ON THE REAR LEFT .
• Refer to TAKING HOOD OUT OF THE SERVICE POSITION .
• Refer to INSTALLING THE RIGHT-HAND CHARGE AIR COOLER .
• Refer to CONNECTING THE RIGHT CHARGE AIR LINE TO THE EXHAUST TURBOCHARGER .
• Refer to INSTALLING THE CARRIER PLATE .
• Refer to CONNECTING THE COOLANT HOSE TO THE AUXILIARY COOLANT PUMP .
• Refer to INSTALLING FRONT UNDERBODY PROTECTION .
• Refer to INSTALLING FAN COWL .
• Refer to INSTALLING THE RIGHT STRUT BRACE .
• Refer to INSTALLING THE STRUT BRACE .
• Refer to INSTALLING ACOUSTIC COVER .
• Refer to INSTALLING THE REAR TOP CROSS CONNECTION .
• Refer to INSTALLING TENSION STRUT ON LEFT AND RIGHT SHOCK TOWER .
• Refer to INSTALLING UPPER CROSS CONNECTION .
• Refer to INSTALLING THE COVER IN THE ENGINE COMPARTMENT AT TOP LEFT AND RIGHT .
• Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
• Refer to FILLING AND VENTING THE LOW-TEMPERATURE COOLANT CIRCUIT .