Toyota Corolla (E120) 2002–2008 Repair Manual / Preparation /  Ignition
                        Toyota Corolla (E120): Ignition
Lubricant
Recomended tools

Equipment

Other materials:
Inspection procedure
   Hint:
troubleshoot each trouble symptom in accordance with the chart below.
1 Clear dtc
	Connect the hand–held tester or the obd ii scan tool to the dlc 3.
	 turn the ignition switch on and push the hand–held tester or the 
	obd ii scan tool main switch on.
	 read the dtc . ...
   
Repair
   1. Steering off center repair procedure
	Inspect steering wheel off center.
	 Apply masking tape on the top center of the steering
	wheel and steering column upper cover.
	 Driving the vehicle on a straight line for 100 meters
	at a constant speed of 35 mph (56 km/h), and ho ...
   
Circuit description
   The fuel trim is related to the feedback compensation value, not to the basic 
injection time. The fuel trim includes
the short–term fuel trim and the long–term fuel trim.
The short–term fuel trim is the short–term fuel compensation used to maintain 
the air–fuel ratio at stoichiomet ...
   


