Toyota Corolla (E120) 2002–2008 Repair Manual / Steering column / Steering system / On–vehicle inspection
Toyota Corolla (E120): On–vehicle inspection
1. Check steering wheel freeplay

- Stop the vehicle and face the tires straight ahead.
- rock the steering wheel gently up and down by your
hand, check the steering wheel freeplay.
Maximum freeplay: 30 mm (1.18 In.)
Other materials:
Aluminum wheel precautions (if equipped)
● Use only Toyota wheel nuts and wrenches designed for use with your aluminum
wheels.
● When rotating, repairing or changing your tires, check that the wheel nuts are
still tight after driving 1000 miles (1600 km).
● Be careful not to damage the aluminum wheels when using tir ...
Circuit description
In the diagram below, when the engine is cranked, current flows from terminal
st2 of the ignition switch to
the starter relay coil and also current flows to terminal sta of the ecm (sta
signal).
When the sta signal and ne signal are input to the ecm, tr is turned on, current
flows to the c ...
Inspection procedure
1 Check side squib(lh) circuit(airbag sensor assy center – front
seat airbag assy lh)
Disconnect the negative (–) terminal cable from the battery,
and wait at least for 90 seconds.
disconnect the connectors between the airbag sensor
assy center and the front seat airbag assy ...


