Toyota Corolla (E120) 2002–2008 Repair Manual / Diagnostics / ABS with EBD system / Tc terminal circuit / Inspection procedure
Toyota Corolla (E120): Inspection procedure
1 Inspect dlc3 terminal voltage(tc terminal)
- Turn the ignition switch to on.
- measure voltage between terminals tc and cg of dlc3.
Ok: voltage: 10 – 14 v
2 Check harness and connector(dlc3 – body ground)
- Check for open and short circuit in harness and connector between terminal cg of the dlc3 and body ground
3 Check harness and connector(skid control ecu – dlc3)
- Check for open and short circuit in harness and connector between terminal tc of the skid control ecu and dlc3
Check and replace brake actuator assy
Other materials:
Fuel
Service data
Torque specification
Emission control
Service data
...
Brake Hold
The brake hold system
keeps the brake applied
when the shift lever is in D,
B (vehicles without paddle
shift switches), M (vehicles
with paddle shift switches)
or N with the system on and
the brake pedal has been
depressed to stop the vehicle.
The system releases the
brake when the accelerator
peda ...
How to proceed with troubleshooting
The hand–held tester can be used at step 3, 4, 5, 7, 10.
1 Vehicle brought to workshop
2 Customer problem analysis
3 Connect hand–held tester to dlc3
Hint:
if the display indicates a communication fault in the tool, inspect dlc3.
4 Check dtc and freeze frame data
Hint:
record or pr ...