Computers and Control Systems: Service Precautions

2TR-FE ENGINE CONTROL: SFI SYSTEM: PRECAUTION

1. INITIALIZATION

NOTICE:
* Perform initialization (throttle position) after replacing the throttle body assembly or cleaning any throttle body components Installation.
* Perform initialization (throttle position) after reconnecting the battery cable or replacing the ECM Installation.
* Perform registration (VIN registration) when replacing the ECM Programming and Relearning.
2. USING TECHSTREAM

CAUTION:
Observe the following items for safety reasons:

* Read the Techstream instruction books before using the Techstream.
* Make sure that the Techstream cable is not caught on the pedals, shift lever or steering wheel when driving with the Techstream connected to the vehicle.
* When driving the vehicle for testing purposes while using the Techstream, two persons are required. One person drives the vehicle and the other operates the Techstream.