Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Sfi system / Vehicle speed sensor ”a” / Inspection procedure
Toyota Corolla (E120): Inspection procedure
Hint
: read freeze frame data using the hand-held tester or the obd ii scan tool. Freeze frame data records the engine conditions when a malfunction is detected. When troubleshooting, it is useful for determining whether the vehicle was running or stopped, the engine was warmed up or not, the air–fuel ratio was lean or rich, etc. At the time of the malfunction.
1 Check operation of speedometer
- Drive the vehicle and check if the operation of the speedometer in the combination meter is normal.
Hint
: the vehicle speed sensor is operating normally if the speedometer display is normal.


2 Inspect ecm(spd voltage)

- Shift the lever to the neutral position.
- jack up the vehicle.
- turn the ignition switch on.
- check the voltage between the terminals of the e4 and e5 ecm connectors as the wheel is turned slowly.
Standard:


Hint
: the output voltage should fluctuate up and down similarly to the diagram on the left when the wheel is turned slowly.


Replace ecm
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 ...
Opening the trunk
■ Trunk opener
Pull the lever upward to release
the trunk lid.
■ Trunk release button (vehicles
with a smart key system)
While carrying the electronic
key, press the button on the
trunk lid.
When all the doors are unlocked
using one of the following methods,
the trunk can be opened
without the ...
Front axle lh hub bolt
Replacement
Hint: components:
1. Remove front wheel
2. Separate front disc brake caliper assy lh
3. Remove front disc
4. Remove front axle lh hub bolt
Using sst and a hammer handle or an equivalent, remove
the lh hub bolt.
Sst 09628–10011
5. Install front axle lh hub bolt
...


