Computers and Control Systems: Service Precautions

2GR-FE ENGINE CONTROL SYSTEM: SFI SYSTEM: PRECAUTION

PRECAUTION

1. INITIALIZATION
NOTICE:
- When disconnecting the negative (-) battery cable, initialize the following systems after the cable is reconnected.





- 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 INTELLIGENT TESTER
CAUTION: Observe the following items for safety reasons:
- Before using the tester, read the instruction manual.
- 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.

3. FOR USING BATTERY DURING INSPECTION
(a) While using the battery during inspection, do not bring the positive and negative tester probes too close to each other as a short circuit may occur.