Computers and Control Systems: Service Precautions

1NZ-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: PRECAUTION

PRECAUTION
HINT: Initialization cannot be completed by only removing the battery.

1. INITIALIZATION
NOTICE:
- Perform RESET MEMORY (AT initialization) when replacing the automatic transaxle assembly, engine assembly or ECM Programming and Relearning.
- Perform REGISTRATION (VIN registration) when replacing the ECM Programming and Relearning.
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 tester.
- Prevent the tester cable from being caught on the pedals, shift lever and steering wheel when driving with the tester connected to the vehicle.
- When driving the vehicle for testing purposes using the tester, two persons are required. One is for driving the vehicle, and the other operates the tester.