Scan Tool Testing and Procedures

STANDARD VALUE OF ECM TERMINALS

Standard Value Of ECM Terminals (Part 1 Of 3):

Standard Value Of ECM Terminals (Part 2 Of 3):

Standard Value Of ECM Terminals (Part 3 Of 3):

ENGINE OPERATING CONDITION:
The values given below for "Normal Condition" are representative values, so a vehicle or component may still be normal even though it's value varies from those listed here.
NOTE: DO NOT decide whether a part is faulty or not based solely on the "Normal Condition" given here.

CARB Mandated Signals








LEXUS Enhanced Signals