Electronics box in plenum chamber, removing and installing

Removing

CAUTION:

Fig 1: Identifying Plenum Chamber Cover & Removing Rubber Seal

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Fig 2: Removing Securing Clips And Cowl

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Fig 3: Removing Screws And Cover From E-Box In Plenum Chamber

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Fig 4: Using Screwdriver To Remove Retainer Bar And Engine Control Module (ECM) J623

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Fig 5: Releasing Connector Latches And Pulling Off Connectors On Engine Control Module

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Release connector locks tabs - arrows - and disconnect electrical connections - 1 - and - 2 - for Motronic Engine Control Module (ECM) J220 (where applicable).
Where applicable, release retaining clip for transmission control module.

Fig 6: Releasing Connector Lock And Disconnecting From Transmission Control Module

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Release connector lock - arrow - and disconnect from transmission control module.

Fig 7: Identifying Electrical Connections And Wire

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Fig 8: Releasing Retaining Clips And Lifting Auxiliary Relay Carrier Out Of Electronics Box

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Release retaining clips - arrows - and lift auxiliary relay carrier out of electronics box.
Remove the engine wiring harness at electronics box and bulkhead and set aside.

Fig 9: Identifying Securing Nuts

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Installing

Install in reverse order of removal.

Tightening torque

Component	Nm
Plenum chamber electronics box to body	3