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:
Inspection procedure
1 Inspect dlc3 terminal voltage
Turn the ignition switch to on.
measure voltage between terminals 13 (tc) and 4 (cg) of
dlc3.
Ok:
voltage: 10 – 16 v
2 Check harness and connector(between cruise control ecu assy
and dlc3)
Check for open and short circuit in harness ...
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:
...
Circuit description
The park/neutral position switch detects the shift lever position and sends
signals to the ecm.
Monitor description
The park/neutral position switch detects the gearshift position and sends a
signal to the ecm.
For security, the park/neutral position switch detects the gearshift positio ...


