Operation CHARM: Car repair manuals for everyone.

Scan Tool Testing and Procedures

NORMAL ENGINE OPERATING CONDITION

NOTE: The values given for "Normal Condition" are representative values, so a vehicle may still be normal even if its value differs from those listed here. So do not depend solely on the "Normal Condition" here when deciding whether a part is faulty or not solely according to the "Normal Condition" here.

CARB Mandated Signals:




a. CARB mandated signals.

TOYOTA Enhanced Signals:




b. TOYOTA Enhanced Signals.