vauxhall Workshop Repair Guides

Vauxhall Workshop Manuals

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Engine Control Unit, Remove and Install

Note:   The security code must be reset with TECH 2 before removal when replacing or swapping engine control unit – see corresponding Checking Procedures.

  Remove

Disconnect ground cable from battery.

Remove ground cable (1) from engine control (2) unit.

Release wiring harness plugs (3) and (4) in direction of arrows and detach from engine control unit.

Remove engine control unit from bracket.

Object Number: 2397859  Size: DEFAULT

  Install

Attach engine control unit to bracket.

Connect wiring harness plugs to engine control unit and lock – ensure that plug contacts and plug seating are correct.

Attach ground cable to engine control unit.

Connect ground cable to battery.


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