Parts location

System diagram

Communication table
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Sliding roof
System descriptionInternal control module random access memory (ram) error
Description
The ecm continuously monitors its own internal memory status, internal
circuits, and output signals
transmitted to the throttle actuator. This self-check ensures that the ecm is
functioning properly. If any
malfunction is detected, the ecm sets the appropriate dtc and illumina ...
Ecu power source circuit
Description
This is the power source for the tire pressure warning ecu.
Wiring diagram
Inspection procedure
Notice:
It is necessary to register an id code after replacing the tire pressure
monitor valve and/or the tire
pressure warning ecu (see page tw-9).
Inspect fuse (ecu-ig1)
...
Initializing the tire pressure
warning system (if
equipped)
â– The tire pressure warning
system must be initialized
in the following circumstances:
When rotating the tires.
When changing the tire.
After registering the ID codes.
When the tire pressure warning
system is initialized, the current
tire inflation pressure is set as
the benchmark pressure.
â ...