Computers and Control Systems: Service Precautions
1GR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: PRECAUTION
1. INITIALIZATION
NOTICE:
* Perform initialization (throttle position) after replacing the throttle body or cleaning any throttle body components Installation.
* Perform initialization (throttle position) after reconnecting the battery cable or replacing the ECM Installation.
* Perform the Reset Memory (AT initialization) when replacing the automatic transmission assembly, engine assembly or ECM A750F Automatic Transmission System.
* Perform the REGISTRATION (VIN registration) when replacing the ECM Programming and Relearning.
* If the ECM has been replaced or RESET MEMORY (AT initialization) has been performed, set up the function of the ATF (Automatic Transmission Fluid) temperature warning light A750F Automatic Transmission System.
HINT
Initialization cannot be completed by only removing the battery.
2. FOR USING TECHSTREAM
CAUTION:
Observe the following items for safety reasons:
Read its instruction books before using the Techstream.
Prevent the Techstream cable from being caught on the pedals, shift lever and steering wheel when driving with the Techstream connected to the vehicle.
When driving the vehicle for testing purposes using the Techstream, two persons are required. One person drives the vehicle, and the other operates the Techstream.