Engine control module (ECM)

ENGINE CONTROL MODULE (ECM)

Service repair no - 18.30.01

Remove

1. Disconnect battery earth lead.

2. Disconnect multiplug from ECM.
3. Disconnect vacuum hose from ECM.
4. Remove screw securing ECM to mounting bracket.
5. Release and remove ECM.

Refit

1. Fit ECM to mounting bracket and tighten screw.
2. Connect vacuum hose to ECM.
3. Connect multiplug to ECM.
4. Connect battery earth lead.

NOTE: A new ECM will need to be programmed with the code from the anti-theft security unit using TestBook, before the engine can be started.

IDLE AIR CONTROL VALVE (IACV)

Service repair no - 18.30.05

Remove

1. Disconnect battery earth lead.

2. Disconnect multiplug from IACV.
3. Remove 2 TX20 Torx screws securing IACV to inlet manifold.
4. Remove IACV.
5. Remove and discard ’O’ ring from IACV.

Refit

1. Clean mating faces of IACV and housing.
2. Lubricate NEW ’O’ ring with silicone grease and fit to IACV.
3. Position IACV to housing, fit screws and tighten to 8 Nm.
4. Connect multiplug to IACV.
5. Connect battery earth lead.