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Subaru Factory Monitor Descriptions For Accesstuner And V3 Accessport
May 2021
Introduction
This document provides descriptions of each of the data monitors available to view and log in the current Accesstuner software and V3 Accessport firmware. Not all monitors are available for all vehicles due to differences in vehicle hardware and/or engine control unit (ECU) capabilities. Some monitors are only available in the latest ECU version (strategy) for a given vehicle.
For help with monitors specific to the COBB Custom Features, please see the separate COBB custom monitor guide.
Glossary of Acronyms
- A/F = Air/Fuel
- AT = Automatic Transmission
- AVCS = Subaru's Active Valve Control System (i.e. variable valve timing)
- CL = Closed Loop fueling
- CVT = Continuously Variable Transmission
- DAM = Dynamic Advance Multiplier
- DIT = Subaru's "Direct Injection Turbo" motor (14-18 FXT, 15+ WRX, 19+ Ascent)
- EQ Ratio = Equivalence Ratio
- ECU = Engine Control Unit
- FXT = Forester XT model
- LGT = Legacy GT model
- MAF = Mass Airflow
- MT = Manual Transmission
- OL = Open Loop fueling
- RPM = Revolutions Per Minute (referring to engine speed)
- TGV = Tumble Generator Valve
- TPS = Throttle Position Sensor (or more generically referring to throttle position)
- VDC = Vehicle Dynamics Control
- VSS = Vehicle Speed Sensor (or more generically referring to vehicle speed)
- A/F = Air/Fuel
Monitor Descriptions (in alphabetical order)
Note: Accesstuner name shown first; Accessport name shown second in parentheses.
NOTE: ALL MONITORS ARE NOT AVAILABLE FOR ALL VEHICLES DUE TO DIFFERENCES IN VEHICLE HARDWARE AND/OR ENGINE CONTROL UNIT (ECU) DIFFERENCES. SOME MONITORS ARE ONLY AVAILABLE IN THE LATEST ECU VERSION (STRATEGY).
AC Compressor Switch (AC Compressor Sw) -> Air conditioning compressor state as dictated by the ECU. Value is ON (or 1) when the compressor is commanded to engage.
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