Ignition timing is controlled by the electronic control ignition timing system.
The standard reference ignition timing data for the engine
operating conditions are pre-programmed in the memory of the ECM (Engine
Control Module).
The engine operating conditions (speed, load, warm-up
condition, etc.) are detected by the various sensors. Based on these
sensor signals and the ignition timing data, signals to interrupt the
primary current are sent to the ECM.
The ignition coil is activated, and timing is controlled.
Other information:
Description
The rear curtain is AUTO UP/AUTO DOWN by one-touch operation
of the switch. The curtain covers the inner side of the rear glass to
keep passengers out of direct sunlight.
The rear curtain system is built in BCM. If the symptom seems
to have to do with the rear curtain operation ...
Inspection
Glass Antenna Test
1.
Wrap aluminum foil (A) around the tip of the tester probe (B)
and move the probe along the grid line to check whether the circuit
opens.
2.
Bring one end of the tester probe into contact with the glass
antenna terminal (A) while moving the other end al ...