Accessing Generic OBD-II PIDs

Turn ignition switch to OFF position. Ensure test equipment is properly attached. Program scan tool using the following steps:

• Select VEHICLE & ENGINE SELECTION menu.
• Select NEW VEHICLE, YEAR & MODEL.
• Select GENERIC OBD-II OPTIONS. Press CONT button if monitors are not complete.
• Select PID/DATA MONITOR & RECORD.
• Turn ignition switch to ON position or start engine and allow to idle.
• Follow operating instructions from scan tool menu.
• Select PIDs and press START to begin monitoring.

Compare actual PID values on scan tool to PID values in appropriate table in PIN VOLTAGE/PID VALUE TABLES  under PID DEFINITIONS & PIN VOLTAGE/PID VALUES. If PID value is not as specified, perform appropriate SYSTEM TEST in SELF-DIAGNOSTICS - EEC-V - GASOLINE & NGV article.