Connecting the breakout box, engine control module (ECM)
Special tools
9512902
9512974
9511428
9511499
HINT: The breakout box is designed to facilitate the reading of control module input and output signals when the control module is connected as well as the resistance of cables and components when the control module is disconnected. Using the breakout box reduces the risk of unintentionally short-circuited cables or damaged connector pins.
Control module disconnection
- Wait 3 minutes after turning off the ignition before unplugging the connectors from the Engine Control Module (ECM). The system relay must have released the voltage before the control module is removed from the vehicle. If the engine cooling fan runs after the ignition has been turned off, wait until it has stopped and then wait an additional 3 minutes.
- Remove the engine control module (ECM). See: «Engine control module (ECM), replacing»(ref-461689-S11005484332012040200000)
- Fit the cover plate «9512974»(ref-403953-S02698692512011061500000) over the hole in the air cleaner housing. NOTE: Ensure that the cover plate is properly sealed
Adapter connection
- Check that no connector pins or sleeves are damaged.
- Check that the male and female terminals on the Engine Control Module (ECM) are undamaged and secure (cannot be pressed in). Check that the cables to the female terminals are secured on the terminal pins.
- Carefully install the vehicle wiring harness on «9512902»(ref-403953-S37797438912011061500000) . Lock the connectors in position by pressing in the catches fully.
Breakout box and engine control module (ECM) connection
- Connect breakout box «9511428»(ref-403953-S35709646712011061000000) to the adapter via wiring harness «9511499»(ref-403953-S17823813432011061000000) .
- Carefully install the adapter on the engine control module (ECM). Lock the adapter in position by pressing in the catches fully.
Removing the adapter and connector
- Wait 3 minutes after turning off the ignition. The main relay must have released the voltage before the control module is removed from the vehicle. If the engine cooling fan runs after the ignition has been turned off, wait until it has stopped and then wait an additional 3 minutes. NOTE: Do not touch engine control module (ECM) connecting pins with your fingers. Engine control module (ECM) components can be damaged by static electricity.
- Carefully detach the engine control module (ECM) from the adapter wiring harness. NOTE: Do not touch engine control module (ECM) connecting pins with your fingers. Engine control module (ECM) components can be damaged by static electricity.
- Carefully detach the adapter from the vehicle wiring harness.
- Remove the cover plate from the air cleaner housing.
Control module connection
- Check that no pins or sockets are damaged on the connector.
- Install the engine control module (ECM). See: «Engine control module (ECM), replacing»(ref-461689-S11005484332012040200000)
Engine control module (ECM), replacing
Note. The illustrations in this service information are used for different model years and/or models. Some variation may occur. However, the essential information in the illustrations is always correct.
Scheme 373
Ignition off.
Disconnect the battery negative lead. See: Battery, disconnecting .
Scheme 374
Remove the cover by lifting it straight up.
Scheme 375
Remove
- the connectors, x2
- the 6 screws
- engine control module (ECM)
Installing engine control module (ECM)
Note. Make sure that the rubber seal fits correctly into its groove.
Install
- engine control module (ECM)
- the 6 screws
- the connectors, x2
- the cover
- the battery negative lead. See: «Battery, disconnecting»(ref-440259-S31019869382011121400000) .
Ordering software
Order software. See the table below
| S60 | 8658615 |
|---|---|
| V70 (00-), XC70 | 8658614 |
| S80 | 8658613 |
| XC90 | 8691284 |