Computers and Control Systems: Service Precautions

1AR-FE ENGINE CONTROL: SFI SYSTEM: PRECAUTION

1. INITIALIZATION

NOTICE:
* Perform Registration (VIN registration) when replacing the ECM Programming and Relearning.
* 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.

HINT
Initialization cannot be completed by only disconnecting and reconnecting the cable of the negative (-) battery terminal.

2. WHEN USING TECHSTREAM

CAUTION:
Observe the following items for safety reasons:

Before using the Techstream, read the instruction manual.

Prevent the Techstream cable from being 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 using the Techstream, 2 persons are required. One is for driving the vehicle, and the other operates the Techstream.