Control Module Pinout Values
Connectors:
Part 1 0f 3:
Part 2 Of 3:
Part 3 Of 3:
TERMINALS OF ECU
Using TOYOTA break-out-box and TOYOTA hand-held tester, measure the ECU terminal values.
1. Turn the ignition switch OFF.
2. Hook up the TOYOTA break-out-box and TOYOTA hand-held tester to the vehicle.
3. Turn the ignition switch ON.
4. Read the ECU input/output values by following the prompts on the tester screen.
HINT:
- TOYOTA hand-held tester has a "Snapshot" function. This records the measured values and is effective in the diagnosis of intermittent problems.
- Please refer to the TOYOTA hand-held tester/TOYOTA break-out-box operator's manual for further details.