Pinout Values and Diagnostic Parameters

STANDARD VALUE OF ENGINE CONTROL MODULE TERMINALS







Expected Voltage readings

ENGINE OPERATING CONDITION
The values given for "Normal Condition" are representative values, so a vehicle may still be normal even if its value varies from those listed here. So do not decide whether a part is faulty or not solely according to the "Normal Condition" here.




CARB Mandated Signals







TOYOTA Enhanced Signals