Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / ABS with EBD system / Open/Short circuit in abs solenoid relay
circuit / Inspection procedure
Toyota Corolla (E120): 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 : normal code


3 Inspect contact condition

- Inspect the condition of the each connector from engine room r/b to skid control ecu.


Check and replace brake actuator assy
Other materials:
Diagnosis system
Description
when troubleshooting obd ii vehicles, the only difference
from the usual troubleshooting procedure
is that you need to connect an obd ii scan tool complying
with sae j1987 or a hand–held tester to the
vehicle, and read off various data output from the
vehicle†...
Engine hood/door
Preparation
Sst
Recomended tools
Equipment
...
Circuit description
The purpose of this circuit is to prevent the engine from stalling while
driving in lock–up condition, when
brakes are suddenly applied.
When the brake pedal is depressed, this switch sends a signals to the ecm. Then
the ecm cancels the operation
of the lock–up clutch while braking is i ...


