Scan Tool Testing and Procedures
NORMAL ENGINE OPERATING CONDITIONNOTE: The values given for "Normal Condition" are representative values, so a vehicle may still be normal even if its value varies differ from those listed here. So do not decide whether a part is faulty or not solely according to the "Normal Condition" here.
Part 1:
Part 2:
a. CARB mandated signals.
Part 1:
Part 2:
b. TOYOTA Enhanced Signals.