Scan Tool Testing and Procedures

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.

Part 1:

Part 2:

a. CARB mandated signals.

Part 1:

Part 2:

b. LEXUS enhanced signals.