Toyota Corolla (E120): Chassis
On–vehicle inspection
1. Inspect steering linkage
- check the steering wheel freeplay .
- check the steering linkage for looseness or damage.
- Check that the tie rod ends do not have excessive play.
- Check that the dust seals and boots are not damaged.
- Check that the boot clamps are not loose.
2. Inspect steering gear housing oil
- check the steering gear housing for oil leakage.
If oil is leaking, find the cause and repair it.
3. Inspect ball joints and dust covers
- inspect the ball joints for excessive looseness.
- Jack up the front of the vehicle and place wooden blocks with a height of 180 to 200 mm (7.09 To 7.87 In.) Under the front tires.
- Lower the vehicle until the front coil spring has about half its ordinary load. Place stands under the vehicle for safety.
- Check that the front wheels are pointing straight ahead. Use chocks.
- Using a lever, pry up the end of the lower arm. Check the amount
of play.
Maximum ball joint vertical play: 0 mm (0 in.) If there is any play, replace the ball joint.
- check the dust cover for damage.
4. Inspect drive shaft boots
- check the drive shaft boots for loose clamps, grease leakage, kink or damage.
5. Check transaxle oil (fluid)
- visually check the transaxle for oil (fluid) leakage.
If oil is leaking, find the cause and repair it.
6. Rotate tires
Other materials:
Circuit description
The throttle position sensor is mounted in the throttle body and
detects the throttle valve opening angle.
When the throttle valve is fully closed, a voltage of approximately
0.3 To 1.0 V is applied to terminal vta of the ecm. The voltage
applied to terminal vta of the ecm increases in pro ...
Engine immobilizer system
The vehicle's keys have
built-in transponder chips
that prevent the engine from
starting if a key has not
been previously registered
in the vehicle's on-board
computer.
Never leave the keys inside
the vehicle when you leave
the vehicle.
This system is designed to
help prevent vehicle theft
but doe ...
Pressing power switch does not start system
Wiring diagram
Inspection procedure
1 Inspect radio receiver assy(+b, acc, gnd)
Check that the continuity between terminals at each
condition, as shown in the chart.
Standard:
Check that the voltage between terminals at each condition,
as shown in the chart.
Standard:
...