Tranmission Related PIDs

Description

Value

Notes

4WDL

1=4X4 Low requested by driver

None

4WDL

1=4X4 Low requested by driver

None

AXLERAT

Active Axle Ratio

None

CCS

1= Coast Clutch Solenoid Commanded on

None

CCS_F

1=Coast Clutch Solenoid inductive signature malfunction detected

None

CCSPC_V

Current Monitor for 3-2 Timing Coast Clutch Solenoid

A/D Counts

CPP/TCS

1=Clutch Engaged/Overdrive Switch pressed.

None

CSSPC

Pressure required for 3-2 Timing Coast Clutch Solenoid

PSI

GEAR

Commanded Gear for Transmission

None

GEARMAX

Highest Gear Permitted in Current State

None

GEAR_OSC

Transmission Gear Commanded control status where: 0=commanded gear is not controlled by OSC, 1=1st gear is commanded by OSC, 2=2nd gear is commanded by OSC, 3=3rd gear is commanded by OSC, etc.

None

GR_RATIO

Transmission Gear Ratio (inputspeed/output speed)

None

HRSH_SHFT

1= Harsh Shift requeste by Output State Control

None

ISS_F

1 = Input for Intermediate Shaft Speed is unreliable

None

ISS_SRC

Intermediate shaft speed, no FMEM

RPM

LINEDSD

Desired Main line pressure for transmission

PSI

LPC

Electronic Pressure Control pressure

PSI

Transmission Line Pressure - controls overall torque capacity of the transmission and may control shift quality.

LPCM

EPC Overcurrent Monitor

A/D Counts

Output state monitor for Line Pressure output. Input is read using a normal 0-5 volt A/D input. A detected open circuit will produce maximum line pressure to ensure transmission durability. A detected short circuit may cause injectors to be turned off to

ODS

Transmission Overdrive Drum Speed.

RPM

OSS

Output Shaft Speed

RPM

OSS_DIR

Ouput shaft direction: 1 =vehicle moving forward, 0 = undetermined state, -1 = vehicle moving in reverse

None

OSS_F

1 = Input for Output Shaft Speed is unreliable

None

OSSFM

1= In Output shaft speed failure mode

OSS_SRC

Output Shaft Speed, no FMEM

RPM

PCA

Commanded pressure for the transmission Electronic Pressure Control A (EPC-A/VFS-A).

PSI

PCA_F

Electronic Pressure Control A (EPC-A/VFS-A) output fault status

None

where 0=no fault detected, 1=short to ground, 2=open load, 4=short to battery power.

PCA_AMP

Commanded current for the transmission Electronic Pressure Control A (EPC-A/VFS-A).

Amps

PCB

Commanded pressure for the transmission Electronic Pressure Control B (EPC-B/VFS-B).

PSI

PCB_F

Electronic Pressure Control B (EPC-B/VFS-B) output fault status

None

where 0=no fault detected, 1=short to ground, 2=open load, 4=short to battery power.

PCBM

Commanded current for the transmission Electronic Pressure Control B (EPC-B/VFS-B).

Amps

PCC

Commanded pressure for the transmission Electronic Pressure Control C (EPC-C/VFS-C).

PSI

PCC_F

Electronic Pressure Control C (EPC-C/VFS-C) output fault status

None

where 0=no fault detected, 1=short to ground, 2=open load, 4=short to battery power.

PCCM

Commanded current for the transmission Electronic Pressure Control C (EPC-C/VFS-C).

Amps

PCD

Commanded pressure for the transmission Electronic Pressure Control D (EPC-D/VFS-D).

PSI

PCDM

Commanded current for the transmission Electronic Pressure Control D (EPC-D/VFS-D).

Amps

PCFM

1 = In Electronic pressure control failure mode

PNP

Park/Neutral Position 1=in drive

None

Park/Neutral Position 1 = drive, clutch not depressed, 0= neutral (PNP determines which IACTx cell is used)

PSA/RPS

1 = Transmission pressure switch #1 input is high

PSB

1 = Transmission pressure switch #2 input is high

PSC

1 = Transmission pressure switch #3 input is high

PSD

1 = Transmission pressure switch #4 input is high

PSE

1 = Transmission pressure switch #5 input is high

PTO

1= Power Take Off engaged

None

RLC_F

1 = Reverse Lamp control circuit fault detected

SHFT_DROP

Overshoot RPM for PID 1931. The maximum RPM drop in input shaft speed below either (1) for upshifts - the speed at the completion of the upshift. or (2) for downshifts - the speed at the start of the downshift.

RPM

SHFT_FLRE

Flare RPM for PID 1931. The maximum RPM rise in input shaft speed above either (1) for upshifts - the speed at the start of the upshift, or (2) for downshifts - the speed at the end of the downshift.

RPM

SHFT_ID

Identifies the particular shift for the values provided by the PIDs 1932, 1933, 1934, 1935

none

SHFT_LAG

Time elapsed from the time the shift is commanded to the 10% shift complete time for PID 1931.

sec

SHFT_TM

Time elapsed from the 10% shift complete time to the 90% shift complete time for PID 1931.

sec

SHFT_TYP

Commanded Gear/PRNDL Information

None

See Additional Info for Description of states

SIL

1=Shift Indicator Light (SIL) commanded on

None

SSA

1=Shift Solenoid 1 commanded on

None

SSA_AMP

Commanded current for Shift solenoid #1

Amps

SSA_F

1=Shift Solenoid #1 output fault detected

None

SSAM

1=Shift Solenoid #1 (SS1) circuit monitor is high

None

SSB_AMP

Commanded current for Shift solenoid #2

Amps

SSB

1=Shift Solenoid 2 commanded on

None

SSB_F

1=Shift Solenoid #2 output fault detected

None

SSBM

1=Shift Solenoid #2 (SS2) circuit monitor is high

None

SSC_AMP

Commanded current for Shift solenoid #3

Amps

SSC

1=Shift Solenoid 3 commanded on

None

SSC_F

1=Shift Solenoid #3 output fault detected

None

SSCM

1=Shift Solenoid #3 (SS3) circuit monitor is high

None

SSD_AMP

Commanded current for Shift solenoid #4

Amps

SSDDC

Coast Clutch Solenoid (CCS) output duty cycle

None

SSE_AMP

Commanded current for Shift solenoid #5

Amps

SSPCA

Commanded pressure for Shift Solenoid #1

PSI

SSPCA_F

Shift Solenoid #1 output fault status, where 0=no fault detected, 1=shoft to ground, 2=open load, 4=short to battery power.

None

SSPCB

Commanded pressure for Shift Solenoid #2

PSI

SSPCB_F

Shift Solenoid #2 output fault status, where 0=no fault detected, 1=shoft to ground, 2=open load, 4=short to battery power.

None

SSPCC

Commanded pressure for Shift Solenoid #3

PSI

SSPCC_F

Shift Solenoid #3 output fault status, where 0=no fault detected, 1=shoft to ground, 2=open load, 4=short to battery power.

None

SSPCD

Commanded pressure for Shift Solenoid #4

PSI

SSPCD_F

Shift Solenoid #4 output fault status, where 0=no fault detected, 1=shoft to ground, 2=open load, 4=short to battery power.

None

SSPCE

Commanded pressure for Shift Solenoid #5

PSI

SSPCE_F

Shift Solenoid #5 output fault status, where 0=no fault detected, 1=shoft to ground, 2=open load, 4=short to battery power.

None

TCC_AMP

Commanded Current for Torque Convertor Clutch solenoid

Amps

TCC_F

1=Torque Convertor Clutch (TCC) output fault detected

None

TCC_FIS

1=Torque Converter Clutch solenoid inductive signature malfunction detected

None

TCC_TRAC

1=unlock convertor for traction control

None

TCCDC

Torque Convertor Clutch Duty Cycle

Percent

TCCFM

1 = Convertor clutch unlocked to due excessive slip

TCCM

1=Torque Convertor Clutch (TCC) circuit monitor is high

None

TCCM

Torque Convertor Clutch Output State Monitor voltage

A/D Counts

TCC_OSC

Torque Convertor Clutch (TCC) control status where: 0=TCC not controlled by OSC, 1=TCC unlocked by OSC, 2=TCC locked by OSC.

None

TCC_OT

1= In transmission overtemp lockup mode

TCCPC

Commanded Pressure for Torque convertor control

PSI

TCCPC_F

TCC Solenoid output fault status, where 0=no fault detected, 1=shoft to ground, 2=open load, 4=short to battery power.

None

TCIL

1=Trans control indicator light on

None

TCIL_F

1= Transmission Control Indicator light malfunction

TCS

1 = Trans Control Button depressed

TCSFLG

1 = Overdrive Cancel Function is desired

TFT

Transmission Fluid Temperature, no FMEM

Degrees F

TFT_V

Transmission Fluid Temperature, no FMEM

A/D Counts

Transmission Fluid Temperature Counts (raw A/D counts, before any FMEM substitution). To convert A/D counts to volts, divide by 1024, then multiply by 5.0

TFTFM

1=in trans oil temperature (TOT) sensor failure mode

None

TIREREV

Active Tire Size

REVS/MILE

TR

PRNDL position (1,2,3,4,5=neutral, 6=reverse, 7=park) See additional info for more ID assignements

None

PRNDL position (1,2,3,4,5=neutral, 6=reverse, 7=park) After FMEM for Digital TRS Goes to 0 in FMEM for Analog TRS

TR_SRC

Transmission Range Sensor, no FMEM

None

TR_V

Park Neutral Position, no FMEM

A/D Counts

Park Neutral Position sensor (raw A/D counts, before any FMEM substitution). To convert A/D counts to volts, divide by 1024, then multiply by 5.0 Allows for open/short detection in Digital TRS

TR1

1=The TR1 digital input from the Transmission Range Selector (TRS) is high (switch is open)

None

TR2

1=The TR2 digital input from the Transmission Range Selector (TRS) is high (switch is open)

None

TR3A/TRA

1=The TR3 digital input from the Transmission Range Selector (TRS) is high (switch is open)

None

TR4

1=The TR4 digital input from the Transmission Range Selector (TRS) is high (switch is open)

None

TRAN_OT

1 = transmission is overtemperature

TR_DC

Duty Cycle of Transmission Range Sensor

Percent

TRFM

1=Enter Failure mode for PRNDL

TR_FREQ

Frequency of Transmission Range sensor

TRO_N_F

1 = Neutral Output circuit fault detected

TRO_P_F

1 = Park Output circuit fault detected

TSLIP

Calculated Slip across torque convertor

RPM

TSLIPDSD

Desired slip across torque convertor

RPM

TSLIPDSD

Desired slip across torque convertor

RPM

TCCRAT

Speed ratio across torque convertor

None

TSR

1=Transmission Select Lever reverse position input switch indicates that reverse is selected.

None

TSS

Turbine Shaft Speed

RPM

TSS/ISS

Turbine speed adjucted for chain ratio

RPM

TSS_SRC

Turbine Shaft Speed, no FMEM

RPM

VBAT_FF

Battery voltage at time of Mode $02 freeze frame storage

Volts

VS_SET

Vehicle Speed Setting

MPH

VSS

Vehicle Speed Sensor

MPH

Input signal can come from dedicated VS sensor (8,000 pulses/mile), output shaft speed sensor, external PSOM module or from other modules (like ABS) via the SCP link. Vehicle speed > ~5 mph will force ISCFLG to -1 at idle.

VSSFM

1 = in vehicle speed failure mode