GM Service Manual Online
For 1990-2009 cars only

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Engine is at Idle, Upper Radiator Hose is Hot, Closed Throttle, Gear is in PARK, and Accessories are OFF.

1-2 Adapt Status Cell 0

F4

Fast/Slow

Varies

1-2 Adapt Status Cell 1

F4

Fast/Slow

Varies

1-2 Adapt Status Cell 2

F4

Fast/Slow

Varies

1-2 TAP Cell 1

F4

kPa (psi)

Varies

1-2 TAP Cell 2

F4

kPa (psi)

Varies

1-2 TAP Cell 3

F4

kPa (psi)

Varies

1-2 TAV Cell 1

F4

kPa (psi)

Varies

2-1 Adapt Status 0% Throttle

F4

Fast/Slow

Varies

2-1 Adapt Status Full Throttle

F4

Fast/Slow

Varies

2-1 Adapt Status Lift Foot

F4

Fast/Slow

Varies

2-1 Adapt Status Part Throttle

F4

Fast/Slow

Varies

2-1 Adapt Status Pre-Select

F4

Fast/Slow

Varies

2-1 TAP Cell 1

F4

kPa (psi)

Varies

2-1 TAP Cell 2

F4

kPa (psi)

Varies

2-1 TAP Cell 3

F4

kPa (psi)

Varies

2-1 TAP Cell 7

F4

kPa (psi)

Varies

2-1 TAV Cell 1

F4

CM[caret ]3

Varies

2-1 TAV Cell 2

F4

CM[caret ]3

Varies

2-3 Adapt Status Cell 0

F5

Fast/Slow

Varies

2-3 Adapt Status Cell 1

F5

Fast/Slow

Varies

2-3 Adapt Status Cell 2

F5

Fast/Slow

Varies

2-3 TAP Cell 1

F5

kPa (psi)

Varies

2-3 TAP Cell 2

F5

kPa (psi)

Varies

2-3 TAP Cell 3

F5

kPa (psi)

Varies

2-3 TAV Cell 1

F5

kPa (psi)

Varies

3-2 Adapt Status 0% Throttle

F5

Fast/Slow

Varies

3-2 Adapt Status Full Throttle

F5

Fast/Slow

Varies

3-2 Adapt Status Lift Foot

F5

Fast/Slow

Varies

3-2 Adapt Status Part Throttle

F5

Fast/Slow

Varies

3-2 Adapt Status Pre-Select

F5

Fast/Slow

Varies

3-2 TAP Cell 1

F5

kPa (psi)

Varies

3-2 TAP Cell 2

F5

kPa (psi)

Varies

3-2 TAP Cell 3

F5

kPa (psi)

Varies

3-2 TAP Cell 7

F5

kPa (psi)

Varies

3-2 TAV Cell 1

F5

CM[caret ]3

Varies

3-2 TAV Cell 2

F5

CM[caret ]3

Varies

3-4 Adapt Status Cell 0

F6

Fast/Slow

Varies

3-4 Adapt Status Cell 1

F6

Fast/Slow

Varies

3-4 Adapt Status Cell 2

F6

Fast/Slow

Varies

3-4 TAP Cell 1

F6

kPa (psi)

Varies

3-4 TAP Cell 2

F6

kPa (psi)

Varies

3-4 TAP Cell 3

F6

kPa (psi)

Varies

3-4 TAV Cell 1

F6

kPa (psi)

Varies

4-3 Adapt Status 0% Throttle

F6

Fast/Slow

Varies

4-3 Adapt Status Full Throttle

F6

Fast/Slow

Varies

4-3 Adapt Status Lift Foot

F6

Fast/Slow

Varies

4-3 Adapt Status Part Throttle

F6

Fast/Slow

Varies

4-3 Adapt Status Pre-Select

F6

Fast/Slow

Varies

4-3 TAP Cell 1

F6

kPa (psi)

Varies

4-3 TAP Cell 2

F6

kPa (psi)

Varies

4-3 TAP Cell 3

F6

kPa (psi)

Varies

4-3 TAP Cell 7

F6

kPa (psi)

Varies

4-3 TAV Cell 1

F6

CM[caret ]3

Varies

4-3 TAV Cell 2

F6

CM[caret ]3

Varies

4-5 Adapt Status Cell 0

F7

Fast/Slow

Varies

4-5 Adapt Status Cell 1

F7

Fast/Slow

Varies

4-5 Adapt Status Cell 2

F7

Fast/Slow

Varies

4-5 TAP Cell 1

F7

kPa (psi)

Varies

4-5 TAP Cell 2

F7

kPa (psi)

Varies

4-5 TAP Cell 3

F7

kPa (psi)

Varies

4-5 TAV Cell 1

F7

kPa (psi)

Varies

4WD Low

F0

Enabled/Disabled

Disabled

5-4 Adapt Status 0% Throttle

F7

Fast/Slow

Varies

5-4 Adapt Status Full Throttle

F7

Fast/Slow

Varies

5-4 Adapt Status Lift Foot

F7

Fast/Slow

Varies

5-4 Adapt Status Part Throttle

F7

Fast/Slow

Varies

5-4 TAP Cell 1

F7

kPa (psi)

Varies

5-4 TAP Cell 2

F7

kPa (psi)

Varies

5-4 TAP Cell 3

F7

kPa (psi)

Varies

5-4 TAP Cell 7

F7

kPa (psi)

Varies

5-4 TAV Cell 1

F7

CM[caret ]3

Varies

5-4 TAV Cell 2

F7

CM[caret ]3

Varies

5-6 Adapt Status Cell 0

F8

Fast/Slow

Varies

5-6 Adapt Status Cell 1

F8

Fast/Slow

Varies

5-6 Adapt Status Cell 2

F8

Fast/Slow

Varies

5-6 TAP Cell 1

F8

kPa/psi

Varies

5-6 TAP Cell 2

F8

kPa/psi

Varies

5-6 TAP Cell 3

F8

kPa/psi

Varies

5-6 TAV Cell 1

F8

CM[caret ]3

Varies

6-5 Adapt Status 0% Throttle

F8

Fast/Slow

Varies

6-5 Adapt Status Full Throttle

F8

Fast/Slow

Varies

6-5 Adapt Status Lift Foot

F8

Fast/Slow

Varies

6-5 Adapt Status Part Throttle

F8

Fast/Slow

Varies

6-5 TAP Cell 1

F8

kPa (psi)

Varies

6-5 TAP Cell 2

F8

kPa (psi)

Varies

6-5 TAP Cell 3

F8

kPa (psi)

Varies

6-5 TAP Cell 7

F8

kPa (psi)

Varies

6-5 TAV Cell 1

F8

CM[caret ]3

Varies

6-5 TAV Cell 2

F8

CM[caret ]3

Varies

Calc. Throttle Position

F0, F1, F2, F3, F4, F5, F6, F7, F8, F9

%

Varies

Cold Shift Pattern

F2

Disabled/Enabled

Disabled

Current Gear

F0, F1, F2, F3

0-7

0

Drive-Reverse Adapt Status Cell 0

F9

Numeric Value

Varies

Driver Demanded Engine Torque

F0, F2, F4, F5, F6, F7, F8, F9

N·m (lb ft)

0

Engine Run Time

F0, F1, F2, F3, F4, F5, F6, F7, F8, F9

Hr:Min:Sec

Varies

Engine Torque

F0, F1, F2, F4, F5, F6, F7, F8, F9

N·m (lb ft)

10

Gear Commanded

F0, F1, F2, F3

0-7

0

Gear Ratio

F0, F1, F2, F4, F5, F6, F7, F8, F9

Ratio

--

Gear Selected

F0, F1, F2, F3

0-8

8

GS Delay From Reverse to D 1 Cell 3

F9

Seconds

Varies

GS TAP From Drive 4 to R Cell 1

F9

kPa (psi)

Varies

GS TAP From Neutral to D 1 Cell 1

F9

kPa (psi)

Varies

GS TAP From Neutral to R Cell 1

F9

kPa (psi)

Varies

GS TAP From Reverse to D 1 Cell 1

F9

kPa (psi)

Varies

GS TAP From Reverse to N Cell 2

F9

kPa (psi)

Varies

GS TAV From Drive 4 to R Cell 1

F9

CM[caret ]3

Varies

GS TAV From Drive 4 to R Cell 2

F9

CM[caret ]3

Varies

GS TAV From Neutral to D 1 Cell 1

F9

CM[caret ]3

Varies

GS TAV From Neutral to D 1 Cell 2

F9

CM[caret ]3

Varies

GS TAV From Neutral to R Cell 1

F9

CM[caret ]3

Varies

GS TAV From Neutral to R Cell 2

F9

CM[caret ]3

Varies

GS TAV From Reverse to D 1 Cell 1

F9

CM[caret ]3

Varies

GS TAV From Reverse to D 1 Cell 2

F9

CM[caret ]3

Varies

Ignition Voltage

F0

Volts

14.00

Last Output Speed Range Shift

F2, F4, F5, F6, F7, F8, F9

RPM

Varies

Line PC Sole. Pressure Command

F3

kPa (psi)

Varies

Max. Calc. Engine Torque Factor

F0

Numeric Value

Varies

Max. Trans Calc. Engine Torque

F0

N·m (lb ft)

Varies

Neutral-First Adapt Status Cell 0

F9

Slow/Fast

Varies

Neutral-Reverse Adapt Status Cell 0

F9

Slow/Fast

Varies

Neutral-Second Adapt Status Cell 0

F9

Slow/Fast

Varies

Next Output Speed for Downshift

F0, F2, F4, F5, F6, F7, F8

RPM

0

Next Output Speed Upshift

F0, F2, F4, F5, F6, F7, F8, F9

RPM

Varies

Normal Shift Pattern

F2

Enabled/Disabled

Enabled

PC Sol. 1 Pressure Command

F3

kPa (psi)

Varies

PC Sol. 2 Pressure Command

F3

kPa (psi)

Varies

Previous Gear

F0, F1, F2, F3

0-7

0

Requested Torque

F0, F2, F4, F5, F6, F7, F8, F9

N·m (lb ft)

Varies

Reverse-First Adapt Status Cell 0

F9

Fast/Slow

Varies

Reverse-Second Adapt Status Cell 0

F9

Fast/Slow

Varies

Service Brake Status Inverted

F0, F1

Enabled/Disabled

Enabled

Shift Solenoid 1

F0, F2

On/Off

On

Shift Solenoid 2

F0, F2

On/Off

On

Shift Solenoid 3

F0, F2

On/Off

On

SSV1 Command Overide

F0

On/Off

OFF

SSV1 Modulation Count

F0

Numeric Value

Varies

SSV2 Command Overide

F0

On/Off

OFF

SSV2 Modulation Count

F0

Numeric Value

Varies

SSV3 Command Overide

F0

On/Off

OFF

SSV3 Modulation Count

F0

Numeric Value

Varies

TCC PC Sol. Pressure Command

F1

kPa (psi)

Varies

TCC Slip Speed

F0, F1

RPM

Varies

TFP Switch 1

F0

On/Off

On

TFP Switch 2

F0

On/Off

On

TFP Switch 3

F0

On/Off

On

TFP Switch 4

F0

On/Off

Off

TFP Sw. Dropout Counter

F0

Numeric Value

0

TFP Sw. Dropout Detected

F0

Numeric Value

0

TFP Sw. Dropout Suspected

F0

Numeric Value

0

Torque Management Duty Cycle

F0, F2

% DC

Varies

Tow / Haul Mode

F0

Inactive/Active

Inactive

TP Angle

F3, F8

Percent

0%

TR Sw.

F0

Park, Reverse, Neutral, Drive, 4,3,2,1

Park

TR Sw. A/B/C/P

F0

On/Off

Off/On/On/Off

Trans. Calc. Engine Torque

F0

N·m (lb ft)

Varies

Trans. Fluid Temp.

F0, F1, F2, F3, F4, F5, F6, F7, F8, F9

°C (°F)

Varies

Transmission Hot Mode

F0, F1

On/Off

Off

Transmission ISS

F0, F1, F2, F3, F4, F5, F6, F7, F8, F9

RPM

600-800

Transmission OSS

F0, F1, F2, F3, F4, F5, F6, F7, F8, F9

RPM

0

Turbine Speed

F0, F1, F2, F3, F4, F5, F6, F7, F8, F9

RPM

600-800

Data List Legend

    • F0: Transmission Data
    • F1: TCC Data
    • F2: Shift Data
    • F3: PC Solenoid Data
    • F4: 1-2 Adapt. Data
    • F5: 2-3 Adapt. Data
    • F6: 3-4 Adapt. Data
    • F7: 4-5 Adapt. Data
    • F8: 5-6 Adapt. Data
    • F9: Garage Shift Adapt. Data