Installing the engine wiring harness for the sensor system 1

Preliminary work

Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
Refer to REMOVING REAR HOOD SEAL .
Refer to REMOVING FRONT WINDSHIELD PANEL COVER .
Refer to REMOVING SUSPENSION CROSS-BRACE .
Refer to REMOVING THE UPPER BULKHEAD COVER PANEL .
Refer to REMOVING THE ACOUSTIC COVER .
Refer to REMOVING INTAKE PORT .
Refer to REMOVING INTAKE SILENCER HOUSING .
Refer to REMOVING TANK VENT VALVE .
Refer to REMOVING CROSS CONNECTION .
Refer to REMOVING FAN COWL WITH ELECTRIC FAN .
Refer to REMOVING THE INTAKE PLENUM .
Refer to REMOVING THE FRONT UNDERBODY PROTECTION .

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NOTE: RISK OF DAMAGE
Improper routing of cables and wiring harnesses.
Trapped, crushed or damaged cables may cause short circuits and malfunctions.

Route all cables without abrasions, do not trap and crush.

NOTE: TECHNICAL INFORMATION
Detents, guides and mounting elements must not be damaged or missing.

Guide in and install the engine wiring harness (1) for sensor system 1 .
Connect and lock the connector of the DME control unit.
Connect and lock the connector of the integrated power supply module (PDM).
Attach the connector of charging pressure sensor on the intake air plenum and lock.
Connect and lock the connector for the heat management module.
Attach and lock the connector for the coolant temperature sensor on the cylinder head.
Connect and lock the connectors for the knock sensors.
Attach and lock the connector for the temperature sensor on the cylinder head.
Connect and lock the connector for the oil pressure switch.
Attach and lock the connector for the hydraulic valve.
Connect and lock the connector for the crankshaft sensor.
Connect the connector of the boost pressure sensor to the throttle valve and lock.
Attach connector throttle valve and lock.
Connect and lock the connector for the alternator.
Connect and lock the connector for the air conditioning compressor.
Attach the connector for the coolant temperature sensor on the radiator and lock.
Make sure that all connectors engage audibly.

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Insert and position wiring harness section (2) for sensor system 1 .
Tighten down screws (1).

TIGHTENING TORQUES SPECIFICATION

Wiring harness section for sensor system 1 to cylinder head
M6X16	Tightening torque	8Nm

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Feed in ground cable (4) and position.
Tighten down screw (3).

TIGHTENING TORQUES SPECIFICATION

Ground cable to cylinder head
M6x12	Tightening torque	8Nm

Feed in and install coolant line (1).

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Insert and install the holder (2).
Make sure that the lock (1) engages audibly.

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Insert and install the wiring harness section (3) in the guide (2).
Ensure that the locking mechanism (1) engages audibly.

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Guide in and install the wiring harness section (1) for sensor system 1 .
Make sure the holder (1) engages audibly.

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Insert and install the wiring harness section (2) for the Valvetronic servomotor in the direction of the arrow.
Ensure that the locking mechanisms (1) engage audibly.

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Feed in wiring harness section (3) for injectors and ignition coils in arrow direction and install.
Ensure that the locking mechanism (2) engages audibly.
Insert and install the positive battery cable (1).

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Insert and install the positive battery cable (2) on the holder (3).
Insert and install the battery positive terminal (1).
Tighten the battery positive terminal (1).

TIGHTENING TORQUES SPECIFICATION

Positive battery terminal to battery
Nut M6	Tightening torque	5Nm

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Connect and lock the connector (1).
Make sure the connector (1) engages audibly.

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Connect connector (1) in the direction of the arrow and lock.
Make sure the connectors (1) engage audibly.

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Connect and lock the connector (1).
Make sure the connector (1) engages audibly.
Insert and install the connector (1) to the E-box (2) in the direction of the arrow.

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Insert and install the cover (2) in the guides (3) in the direction of the arrow.
Ensure that the cover panel (2) audibly engages in the guides (3).
Tighten down screw (1).

TIGHTENING TORQUES SPECIFICATION

Cover panel to E-box
RF5x26.5	Tightening torque	2.5Nm

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Install the tension strut (1).
Tighten the screws (arrows).

TIGHTENING TORQUES SPECIFICATION

Tension strut to battery tray
M8	Tightening torque	19Nm

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Guide in and install cover (2).
Tighten down screw (1).

TIGHTENING TORQUES SPECIFICATION

Cover of remote positive terminal
screw	Tightening torque	2.6Nm

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Follow-up work

Refer to INSTALLING FRONT UNDERBODY PROTECTION .
Refer to INSTALLING THE INTAKE PLENUM .
Refer to INSTALLING FAN COWL WITH ELECTRIC FAN .
Refer to INSTALLING CROSS CONNECTION .
Refer to INSTALLING THE TANK VENT VALVE .
Refer to INSTALLING INTAKE SILENCER HOUSING .
Refer to INSTALLING INTAKE PORT .
Refer to INSTALLING ACOUSTIC COVER .
Refer to INSTALLING THE STRUT BRACE .
Refer to INSTALLING THE UPPER BULKHEAD COVER PANEL .
Refer to DISCONNECTING ALL BATTERY GROUND LEADS .
Refer to INSTALLING FRONT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE FRONT HOOD SEAL AT THE REAR .