Toyota Corolla (E120) 2002–2008 Repair Manual / Seat belt / Seat belt warning system
Toyota Corolla (E120): Seat belt warning system
Other materials:
Driving monitor
■ Switching the display
Items displayed can be switched by pressing the “DISP” switch.
■ Average fuel consumption
Displays the average fuel consumption since the function was reset.
• Press and hold the “DISP” switch to reset when the average fuel consumption
is display ...
System description
The ecm uses signals from the vehicle speed sensor and crankshaft position
sensor to detect the actual
gear position (1st, 2nd, 3rd or o/d gear).
Then the ecm compares the actual gear with the shift schedule in the ecm memory
to detect the mechanical
trouble of the shift solenoid valves, th ...
Circuit description
Refer to dtc p0130
Hint:
the ecm provides a pulse width modulated control circuit to adjust current
through the heater. The heated
oxygen sensor heater circuit uses a relay on the b+ side of the circuit.
Monitor description
The ecm uses the heated oxygen sensor information to regulate t ...


