Toyota Corolla (E120): Brake
On–vehicle inspection
1. Inspect brake line pipes and hoses
Hint
: work in a well–lighted area. Turn the front wheels fully to the right or left before begining.
- check all the brake lines and hoses for:
- damage
- wear
- deformation
- cracks
- corrosion
- leaks
- bends
- twists
- check all the clamps for tightness and the connections for leakage.
- check that the hoses and lines are not near sharp edges, moving parts and the exhaust system.
- check that the lines are installed pass through the center of the grommets.
2. Inspect front brake pads and discs
3. Inspect rear brake linings and drums
4. Inspect or change brake fluid
fluid: sae j1703 or fmvss no.116 Dot3
Other materials:
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 ...
Circuit description
When the ignition switch is turned on, battery positive voltage is applied to
the coilwhich closes the contacts
of the efi main relay (marked: efi) and supplies power to terminal +b of the ecm.
This signal causes current to flow to the coil, closing the contacts of the efi
relay and supplyin ...
Inspection procedure
1 Inspect skid control ecu connector(+bs terminal voltage)
Disconnect the skid control ecu connector.
measure the voltage between terminals +bs (2) and gnd
(1, 23) of skid control ecu harness side connector.
Voltage: 10 – 14 v
2 Reconfirm dtc
Check the dtc .
Ok :
...