Installing the engine wiring harness for sensor system 2

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2023 BMW X2, 2022 BMW X2, 2021 BMW X2, 2020 BMW X2, and 2019 BMW X2. However, it is still accessible from the selected car via links, so may be relevant.

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.

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Guide in and install the engine wiring harness (1) for sensor system 2 .
Connect and lock the connector of the DME control unit.
Connect and lock the connector of the integrated power supply module (PDM).
Connect the connector to the heating element of the crankcase ventilation system and lock.
Connect the connector of the electrical wastegate valve actuator and lock.
Connect the connector of the blow-off valve to the exhaust turbocharger and lock.
Connect the connector of the intake camshaft sensor and lock.
Connect the connector of the exhaust camshaft sensor and lock.
Connect and lock the connector of the rail pressure sensor.
Connect and lock the connector for the tank vent valve.
Connect and lock the connector of the hot film air mass meter.
Connect the connector of both VANOS solenoid actuators and lock.
Connect connector on high pressure pump and lock.
Connect and lock the connector of the Lambda oxygen sensor.
Connect the connector of the monitoring oxygen sensor and lock.
Make sure that all connectors engage audibly.
Guide in and install the wiring harness section (2) for sensor system 2 .
Make sure that wiring harness section (2) for sensor system 2 is positioned correctly on cylinder head cover (arrows).

Tighten down screw (1).

TIGHTENING TORQUE SPECIFICATIONS

Wiring harness section for engine to cylinder head cover
M6	Tightening torque	8 Nm

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Guide in and install the wiring harness section (2) for sensor system 2 .
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 TORQUE SPECIFICATIONS

Positive battery terminal to battery
Nut M6	tightening torque	5 Nm

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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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Feed cover (2) in arrow direction into guides (3) and install.
Ensure that the cover panel (2) audibly engages in the guides (3).

Tighten down screw (1).

TIGHTENING TORQUE SPECIFICATIONS

Cover panel to E-box
RF5x26.5	Tightening torque	25 Nm

Insert and install the tension strut (2).
Tighten down screws (1).

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TIGHTENING TORQUE SPECIFICATIONS

Tension strut on shock tower/battery tray
M8	tightening torque	19 Nm

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Follow-up work

Refer to IF INSTALLED: PARTIALLY INSTALLING ENGINE VENTILATION LINE .
Refer to PREPARING FOR THE INSTALLATION OF THE CLEAN AIR PIPE .
Refer to INSTALLING CLEAN AIR PIPE .
Refer to INSTALLING THE REAR BULKHEAD .
Refer to INSTALLING THE UPPER FIREWALL COVER PANEL .
Refer to INSTALLING FRONT WINDSHIELD PANEL COVER .
Refer to INSTALLING THE REAR HOOD SEAL .
Refer to INSTALLING ACOUSTIC COVER .
Refer to INSTALLING THE STRUT BRACE .
Refer to INSTALLING INTAKE SILENCER HOUSING .
Refer to INSTALLING THE INTAKE MANIFOLD FOR THE INTAKE FILTER HOUSING .
Refer to CONNECTING THE BATTERY EARTH LEAD .