
SYSTEM DIAGRAM
The emission control system is determined by the ECM based on signals from various sensors.

On-vehicle inspectionTires
Replace or rotate tires in accordance with maintenance schedules
and treadwear.
Checking tires
New tread
Treadwear indicator
Worn tread
The location of treadwear indicators
is shown by the "twi" or "ƒ´"
marks, etc., Molded on the sidewall
of each ti ...