INITIALIZATION
Note
Before replacing the ECM, store the heavy knock history. After replacement, write the heavy knock history to the new ECM.
Initialize the heavy knock history after replacing the piston rings.
Perform Registration (VIN registration) after replacing the ECM.
Perform Learning Value Reset and Idle Learning after replacing or servicing parts related to engine operation.
After replacing the ECM, perform transmission compensation, reset memory (learned values) and road test.
WHEN USING GTS
CAUTION:
Observe the following items for safety reasons:
Before using the GTS, read the instruction manual.
Prevent the GTS cable from being caught on the pedals, shift lever or steering wheel when driving with the GTS connected to the vehicle.
When driving the vehicle for testing purposes using the GTS, 2 persons are required. One drives the vehicle, and the other operates the GTS.
DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
Note
After the engine switch is turned off, waiting time may be required before disconnecting the cable from the battery terminal. Therefore, make sure to read the disconnecting the cable from the battery terminal notice before proceeding with work.