scion Workshop Repair Guides

Scion Workshop Service and Repair Manuals

Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 204 > < Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 202
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2.

Reset the ECM (PCM). Refer to the procedures below.

3.

Start the engine and warm it up to normal operating temperatures before test-driving.

4.

Perform a thorough test drive with several accelerations from a stop with "light throttle" application until proper transmission shifting is verified.

Reset Procedure 2

1.

Disconnect the negative battery cable for 5 minutes.

2.

Reconnect battery cable.

3.

Start the engine and warm it up to normal operating temperatures before test-driving.

4.

Perform a thorough test drive with several accelerations from a stop with "light throttle" application until proper transmission shifting is verified.

Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 204 > < Engine Controls - Techstream(R) ECU Re-Flash Procedure|Page 202