| : | Jun 10, 2004 |
| If the ECM is to be replaced, the T4 must be connected prior to battery disconnection and on-screen instructions must be followed. |
| . | Disconnect the battery ground cable. |
| . | Remove the four-wheel drive control module. |
| . | Remove the ECM cover.
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| . | Remove the ECM.
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| . | Install the ECM.
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| . | Connect the ECM electrical connectors. |
| . | Connect the 2 electrical connectors disconnected for access. |
| . | Install the four-wheel drive control module.
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| . | Connect the battery ground cable. |
| . | Connect T4 to calibrate a new ECM. |