Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / Electronic controlled automatic transaxle / Brake switch ”b” circuit high / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Inspect stop lamp switch assy


2 Check harness and connector(stop lamp switch assy – ecm)
- Install the stop lamp switch assy.
- disconnect the ecm connector.
- measure the voltage according to the value(s) in the table below when the brake pedal is depressed and released.
Standard:



Replace ecm
Other materials:
Replacement
1. Remove radiator grille sub–assy
2. Remove front bumper cover
3. Remove fog lamp assy lh
Remove a nut and release a claw.
remove the fog light assy lh.
4. Put vehicle these conditions
5. Adjust fog light aim
6. Check fog light aim ...
Parking the vehicle
► Automatic transmission or continuously
variable transmission Automatic transmission or continuously variable transmission
1 With the shift lever in D, depress the brake pedal.
2 Shift the shift lever to P.
3 Set the parking brake.
4 Vehicles without a smart key system: Turn ...
Light control switch circuit
Wiring diagram
Inspection procedure
1 Check headlamp dimmer switch assy (light control switch)
2 Check wire harness (tvip ecu light control switch)
Disconnect the tvip ecu and light control switch connectors.
check the continuity between the terminals of the tvip
e ...


