volvo Workshop Repair Guides

Volvo Workshop Service and Repair Manuals

Central Electrical Unit Engine Compartment|Page 2494 > < Central Electrical Unit Engine Compartment|Page 2492
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Remove the tie straps from the cables

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Disconnect the connector by releasing the locks on the front edge

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Pull out and remove the connector.

Installation

Note! For tightening torques, see Tightening torque See: Specifications/Mechanical Specifications/Starting and Charging.

Installing the connector

Press the connector into the holder.

Central electrical unit, installing

Install:

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the tie straps for the cables

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the bottom section. Hook into place at the front edge

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the screw in the rear edge. Tighten

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the connector holder. Press into the catch.

Note! The rubber grommet

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the screws

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the engine cooling fan (FC) if applicable

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the intermediate section. Check that all 3 clips have engaged.

Finishing work

Install:

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engine control module (ECM)  Engine control module (ECM), replacing, B5244T5, B5254T2 See: Powertrain Management/Computers and
Control Systems/Engine Control Module/Service and Repair  and transmission control module (TCM)  Transmission control module (TCM),
replacing, B5244T5, AW55-50/51SN, B5254T2, AW55-50/51SN, B5254T2, AW50/51 AWD See: Powertrain Management/Transmission
Control Systems/Relays and Modules - Transmission and Drivetrain/Relays and Modules - A/T/Control Module/Service and Repair 

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the cover for the central electrical unit

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the battery negative pole. Also see Battery, disconnecting See: Starting and Charging/Battery/Service and Repair/Procedures/Battery,

Central Electrical Unit Engine Compartment|Page 2494 > < Central Electrical Unit Engine Compartment|Page 2492