Engine control module (ECM) - Rover

ENGINE CONTROL MODULE (ECM) - ROVER

Service repair no - 18.30.01

Remove

1. Disconnect battery earth lead.

2. Disconnect multiplug from ECM.
3. Loosen 2 bolts securing ECM to mounting bracket.
4. Release and remove ECM.

Refit

1. Fit ECM to mounting bracket.
2. Tighten bolts securing ECM to mounting bracket to 4 Nm.
3. Connect multiplug to ECM.
4. Connect battery earth lead.

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

ENGINE CONTROL MODULE (ECM) - BOSCH

Service repair no - 18.30.01

Remove

1. Remove battery. See ELECTRICAL, Repairs.

2. Loosen 2 bolts securing ECM to battery tray.
3. Release ECM from battery tray.
4. Remove screw securing multiplug to ECM.
5. Release metal clip securing multiplug to ECM.
6. Disconnect multiplug from ECM.

NOTE: Take care when disconnecting multiplug from ECM as it is possible to break the bridging piece which secures the multiplug to ECM.

7. Remove ECM.