Operating Instructions
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PID Definitions
A
SECOND AIR Secondary Air Status
ST FTRM Fuel Trim Bank/Sensor
ST FTRM1, 3 Short Term Fuel Trim1 or 3
ST FTRM2, 4 Short Term Fuel Trim2 or 4
ST SEC FT1, 2, 3, 4 Short Term Secondary O2 Sensor Fuel Trim 1, 2, 3, 4
TAC_A_CMD, B_CMD Commanded Throttle Actuator A Co
ntrol, B Control
TAC_A_REL, B_REL Relative Throttle A Position, B
Position
TCA_CINP, TCB_CINP Turbocharger Compressor Inlet Pressure Sensor A,
Pre
ssure Sensor B
TCA_CINT, TCB_CINT Turbocharger A Compressor Inlet Temperature, Turbo-
charger B
TCA_COUT,
TCB_COUT
Turbocharger A Compressor Outl
et Temperature, Turbo-
charger B
TCA_RPM, TCB_RPM Turbocharger A RPM, B RPM
TCA_TCOUT,
TCB_
TCOUT
Turbocharger A Turbine Outlet Temperature, Turbochar-
ger B
TCA_TINT, TCB_TINT Turbocharger A Turbine Inlet T
emperature, Turbochar-
ger B
THROT CMD Commanded Throttle Actuator Control
TP G Absolute Throttle Position G
TQ_ACT Actual Engine - Percent Torque
TQ_DD Driver's Demand Engine - Percent Torque
TQ_MAX1, 2, 3, 4, 5 Engine Percent Torque At Point 1 (Idl
e), Point 2, 3, 4, 5
TQ_REF Engine Reference Torque
TROUB CODE Code causing the Freeze Frame
VEH SPEED Vehicle Speed
VGT_A_ACT, B_ACT Variable Geometry Turbo A Position, Turbo B
VGT_A_CMD, B_CMD Commanded Variable Geometry Turbo A Position, Turbo
B
VGT_A_STAT, B_STAT Variable Geometry Turbo A Control Status, Turbo B
VPWR Control Module Voltage