FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM: Car repair manuals for everyone.

Scan Tool Testing and Procedures

NORMAL ENGINE OPERATING CONDITION

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




a. CARB mandated signals.




b. LEXUS Enhanced Signals.