Operation CHARM: Car repair manuals for everyone.

Data List / Active Test

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 solely depend on the "Normal Condition" here when deciding whether a part is faulty or not.







a. CARB mandated signals.







b. Enhanced Signals.