Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Cruise control system / Stop light switch circuit / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Check operation(stop lamp swtich assy)
- Check that the stop light comes on when the brake pedal is depressed, and turns off when the brake pedal is released.
2 Input signal check
- See input signal check on page 05–745.
- check the indicator light when the brake pedal is depressed.
Ok: the indicator light goes off when the brake pedal is depressed.
3 Inspect terminal voltage(stp–)
- Remove the cruise control ecu assy with connectors still connected.
- turn the ignition switch to on.
- measure voltage between terminal 3 (stp–) of cruise
control ecu assy connector and body ground, when the
brake pedal is depressed and released.
Ok:
4 Check harness and connector(between cruise control ecu assy and stop lamp switch assy)
- Check for open and short circuit in harness and connector between cruise control ecu assy and stop lamp switch assy
Check and replace cruise control ecu assy
Other materials:
Replacement
1. Drain brake fluid
Notice:
wash the brake fluid off immediately if it comes into contact with any painted
surface.
2. Remove front wheel rh
3. Remove front fender liner rh
4. Remove brake actuator with bracket
turn the latch of the actuator connector to disconnect the
connector. ...
Customer problem analysis
Hint:
in troubleshooting, the problem symptoms must be confirmed
accurately, meaning that all preconceptions
must be set aside in order to make an accurate judgement. To ascertain what
the problem symptoms
are, it is extremely important to ask the customer about the problem and
cond ...
Front differential oil seal
Replacement
1. Drain manual transaxle oil
torque: 39.2 Nvm (400 Kgf·cm, 29 ft·lbf)
2. Remove front wheels
3. Remove engine under cover lh
4. Remove engine under cover rh
5. Drain transaxle oil
6. Remove front drive shaft assy lh
sst 09520–01010, 09520–24010 (09520–32040)
7. R ...