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 varies differ 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 - Part 1:




CRAB Mandated Signals - Part 2:




a. CARB mandated signals

LEXUS Enhanced Signals - Part 1:




LEXUS Enhanced Signals - Part 2:




b. LEXUS Enhanced Signals.