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RECOMMENDATIONS - PRECAUTIONS (AL 4 AUTOMATIC GEARBOX)
Engine : 6FZ-RFN-RHZ
ECU : Downloading, Configuration, Initialisation (Pedal) (continued)
CLUTCH
GEARBOX
DRIVESHAFTS
Downloading (AL 4 only).
ECU downloading procedure :
- Follow the diagnostic tooling procedure.
A new ECU or downloaded update is always configured
with the following options :
- SHIFT LOCK gear selection lever position.
- OBD outlet (emission standard L4).
If the ECU is to be fitted to a vehicle without one or both
of these options:
- Carry out a configuration which inhibits the diagnosis of the
option(s) concerned.
Pedal initialisation. (AL 4 only).
A pedal initialisation must be carried out in the following cases :
- Replacement of the automatic gearbox ECU.
- Replacement of the automatic gearbox.
- Downloading of the ECU configuration.
- Adjustment or replacement of the accelerator cable.
- Replacement of the throttle potentiometer.
-IMPERATIVE : For a certain period of time, while the ECU parameters are adapted to the gearbox, there may be an inconsistent gear
selection quality. To achieve a consistent standard, it will be necessary to carry out a road test taking in frequent gear changes
(auto adaptive laws).
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