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:
Check and replace ecu
Notice:
start an inspection of the connector from the backside
of the connector on the wire harness side with
the connector connected to the ecu.
When no measurement condition is specified, perform
the inspection with the engine stopped and also
the ignition switch on.
First check the ec ...
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 ...
Diagnostic trouble code chart
Hint:
as for the vehicle for mexico, refer to repair manual 2003 corolla (pub. No.
Rm938u).
Parameters listed in the chart may not be exactly the same as your readings due
to the type of instrument
or other factors.
If a malfunction code is displayed during the dtc check in the check mod ...


