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:
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 ...
Adjustment
1. Put vehicle these conditions
tire inflation pressure is the specified value .
start the engine.
2. Adjust fog light aim
The fog light aim can be adjusting by moving the aiming
screw in the vertical direction.
Hint:
the optical aim moves upward when turning a scr ...
Circuit description
The rotary solenoid type idle air control (iac) valve is located
under the throttle body and intake air bypassing the throttle
valve flows into the iac valve through the passage.
In this way the intake air volume bypassing the throttle valve is
regulated, controls the engine speed.
The ...


