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Home >> Mercury >> 1999 >> Villager Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Controls - Tests W/Codes >> Additional System Features >> Parameter Identification (PID) >> Generic OBD-II PIDs
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Generic OBD-II PIDs

If a generic OBD-II scan tester is used it may require PID number to be entered. See GENERIC PID DEFINITION  table. Turn ignition off. Ensure test equipment is properly attached. Program scan tool using the following steps:

GENERIC PID DEFINITION

Acronym Description
CCNT HO2S Sensor Voltage Cross Count
ECT (1) Engine Coolant Temperature (Open Or Closed Loop)
FUEL SYS1 (1) Fuel System Status Bank No. 1 (Open Or Closed Loop)
FUEL SYS2 (1) Fuel System Status Bank No. 2 (Open Or Closed Loop)
OBD SUP Oxygen Sensor 11 (Volts)
O2S11 Oxygen Sensor 11 (Volts)
O2S12 Oxygen Sensor 12 (Volts)
IAT Intake Air Temperature
LONGFT1 (1) Long Term Fuel Trim Bank 1 (Percent)
LOAD (1) Engine Load (Percent)
MAF (1) Mass Airflow Rate (Lb/M)
MAP (1) Manifold Air Pressure (In-Hg)
MIL Malfunction Indicator Light
RPM (1) Engine RPM
SHRTFT1 (1) Short Term Fuel Trim Bank 1 (Percent)
SHRTFT11 (1) Short Term Fuel Trim O2S 11 (Percent)
SHRTFT12 (1) Short Term Fuel Trim O2S 12 (Percent)
SPARKADV Spark Advance Cylinder No. 1 (Degrees)
TP Throttle Position (Percent)
VSS (1) Vehicle Speed Sensor (MPH)
(1) Available in Freeze Frame Data Mode also. Refer to FREEZE FRAME DATA MODE .