Pinout Values and Diagnostic Parameters

ECM TERMINAL VALUES
^ Measurement by using TOYOTA Break-Out-Box and TOYOTA Hand-Held-Tester

1. Hook up the TOYOTA Brake-Out-Box and TOYOTA Hand-Held-Tester to the vehicle.
2. Read the Engine Control Module (ECM) input/output values by following the prompts on the tester screen.

HINT: TOYOTA hand-held-tester has "Snapshot" function. This record 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.