For 1990-2009 cars

## Scan Tool Data List Except Holden

The values below represent a typical display recorded from a properly functioning system.

Important: Do not use a scan tool that displays faulty data. Report the condition to the scan tool manufacturer. The use of a faulty scan tool can result in misdiagnosis and the unnecessary replacement of parts.

Only the parameters listed below are used in this manual for diagnosing. If a scan tool displays other parameters, the values are not recommended by General Motors for use in diagnosis.

Scan tool values below were recorded under the following conditions:

• | Engine at idle

• | Upper radiator hose hot

• | Closed throttle

• | Transmission in Park

• | Closed Loop operation

• | Accessories OFF

• | Brake pedal not applied

#### Transmission Scan Tool Data List

Scan Tool Parameter | Data List | Units Displayed | Typical Data Value
--- | --- | --- | ---
TP Angle | F0, F1, F2 | percent | 0
Brake Switch | F0, F1, F2 | Applied, Released | Released
Commanded Gear | F0, F1, F2, F3 | 1, 2, 3, 4, 5 | 1
Cruise | F0 | Enabled, Disabled | Disabled
ECT | F0, F1, F2 | °C (°F) | 85-105°C (185-220°F)
Engine Run Time | F0, F2 | hours:minutes:seconds | Varies
Engine Speed | F0, F1, F2 | RPM | 660-680
Engine Torque | F0, F1, F2 | N·m (lb ft) | 8-12 (6-9)
Gear Ratio | F0, F1, F2, F3 | Ratio | Varies
Ignition Voltage | F0, F2, F3 | Volts | 12.6-14.0
Last 1-2 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 2-1 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 2-3 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 2-4 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 3-2 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 3-4 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 4-2 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 4-3 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 4-5 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Last 5-4 Shift Status | F2 | Good, Flare, Tie-Up, Short, Long, Inconclusive | Inconclusive, Good
Line PC Sol. Actual Current | F0, F3 | Amps | 0.96
Line PC Sol. CKT Status | F0, F3 | OK, Open/Short to Volts, Short to GND | OK
Line PC Sol. Duty Cycle | F0, F2, F3 | percent | 56-57
Line PC Sol. Ref. Current | F0, F3 | Amps | 0.96
Shift PC Sol. Actual Current | F0, F3 | Amps | 0.29
Shift PC Sol. CKT Status | F0, F3 | OK, Open/Short to Volts, Short to GND | OK
Shift PC Sol. Duty Cycle | F0, F2, F3 | percent | 19
Shift PC Sol. Ref. Current | F0, F3 | Amps | 0.29
Shift Solenoid 1 | F0, F2, F3 | On, Off | Off
Shift Solenoid 1 CKT Status | F0, F3 | OK, Open/Short to Volts, Short to GND | OK
Shift Solenoid 2 | F0, F2, F3 | On, Off | Off
Shift Solenoid 2 CKT Status | F0, F3 | OK, Open/Short to Volts, Short to GND | OK
Shift Solenoid 3 | F0, F2, F3 | On, Off | Off
Shift Solenoid 3 CKT Status | F0, F3 | OK, Open/Short to Volts, Short to GND | OK
Shift Solenoid 4 | F0, F1, F2, F3 | On, Off | Off
Shift Sol. 4 CKT Status | F0, F1, F3 | OK, Open/Short to Volts, Short to GND | OK
Shift Solenoid 5 | F0, F2, F3 | On, Off | Off
Shift Solenoid 5 CKT Status | F0, F3 | OK, Open/Short to Volts, Short to GND | OK
TCC PC Sol. Actual Current | F0, F1, F3 | Amps | 0.20
TCC PC Sol. CKT Status | F0, F1, F3 | OK, Open/Short to Volts, Short to GND | OK
TCC PC Sol. Duty Cycle | F0, F1, F2, F3 | percent | 14
TCC PC Sol. Ref. Current | F0, F1, F3 | Amps | 0.20
TCC Slip Speed | F0, F1, F2 | RPM | 20-40
TR Sw. | F0, F2 | Park, Reverse, Neutral, Drive, Intermediate, Low, Invalid | Park
TR Sw. A/B/C/P | F0, F2 | HI, LOW | HI LOW LOW HI
Trans. Fluid Temp. | F0, F1, F2 | °C (°F) | Varies
Trans. Oil Life | F0, F1 | percent | Varies
Trans. Protection Mode | F0, F1, F2, F3 | OFF, ON | OFF
Transmission Hot Mode | F0, F1, F2 | OFF, ON | OFF
Transmission ISS | F0, F1, F2 | RPM | 600-700
Transmission OSS | F0, F1, F2 | RPM | 0
Vehicle Speed | F0, F1, F2 | km/h (mph) | 0

• | F0: Transmission Data

• | F1: TCC Data

• | F2: Shift Data

• | F3: Solenoid Data

## Scan Tool Data List Holden

The values below represent a typical display recorded from a properly functioning system.

Important: Do not use a scan tool that displays faulty data. Report the condition to the scan tool manufacturer. The use of a faulty scan tool can result in misdiagnosis and the unnecessary replacement of parts.

Only the parameters listed below are used in this manual for diagnosing. If a scan tool displays other parameters, the values are not recommended by General Motors for use in diagnosis.

Scan tool values below were recorded under the following conditions:

• | Engine at idle

• | Upper radiator hose hot

• | Closed throttle

• | Transmission in Park

• | Closed Loop operation

• | Accessories OFF

• | Brake pedal not applied

#### Transmission Scan Tool Data List

Scan Tool Parameter | System State | Expected Value | Description
--- | --- | --- | ---
Accelerator Pedal Position Sensor | - | 0 - 100% | This parameter displays the Accelerator Pedal Position Signal in percentage.
Active Shift Mode | Economy Medium Sports Uphill Curve 1 Uphill Curve 2

Downhill Curve 1

Manual Shifting

Winter

Invalid

-

This parameter displays the Active Shift Modes.

Actual Current Line Pressure Control Solenoid | - | mA | This parameter displays the actual reference current flow of the line pressure control (PC) solenoid valve circuit. The scan tool displays current flow in mAmps
Actual Current Shift Pressure Control Solenoid | - | mA | This parameter displays the actual reference current flow of the shift pressure control (PC) solenoid valve circuit. The scan tool displays current flow in mAmps.
Actual Current TCC Control Solenoid (Torque Converter Clutch) | - | mA | This parameter displays the actual reference current flow of the torque converter clutch (TCC) lock up pressure control (PC) solenoid valve circuit. The scan tool displays current flow in mAmps.
Actual Gear | 1 2 3 4 5

Not Allowed

R

N

P

Fault

Shifting Active

-

This parameter displays the actual gear selected.

AT Input Speed (Automatic Transmission) | - | RPM | This parameter displays the input speed signal of the transmission input speed sensor in RPM.
AT Oil Temperature (Automatic Transmission) | - | °C | This parameter displays the input signal of the transmission fluid temperature sensor.
AT Output Speed (Automatic Transmission) | - | RPM | This parameter displays the output speed signal of the transmission output speed sensor in RPM.
Commanded Current Line Pressure Control Solenoid | - | mA | This parameter displays the commanded reference current flow of the line pressure control (PC) solenoid valve circuit. The scan tool displays current flow in mAmps
Commanded Current Shift Pressure Control Solenoid | - | mA | This parameter displays the commanded reference current flow of the shift pressure control (PC) solenoid valve circuit. The scan tool displays current flow in mAmps.
Commanded Current TCC Control Solenoid (Torque Converter Clutch) | - | mA | This parameter displays the commanded reference current flow of the torque converter clutch (TCC) lock up pressure control (PC) solenoid valve circuit. The scan tool displays current flow in mAmps.
Duty Cycle Line Pressure Control Solenoid | - | % | This parameter displays the commanded state of the line pressure control (PC) solenoid valve. The scan tool displays the percentage of the PC solenoid valve energized On time.
Duty Cycle Shift Pressure Control Solenoid | - | 0 - 100% | This parameter displays the commanded state of the shift pressure control (PC) solenoid valve. The scan tool displays the percentage of the shift PC solenoid valve energized ON time.
Emergency Mode | Inactive Active | - | This parameter displays the emergency mode.
Engine Speed | - | RPM | This parameter displays the rotational speed of the engine expressed as revolutions per minute.
Engine Torque | - | Nm | This parameter displays a calculated value based on engine load, throttle position, mass air flow, and other engine inputs.
Line Pressure Control Solenoid | - | kPa | This parameter displays the actual line pressure in kpa.
Shift Pressure Control Solenoid | - | kPa | This parameter displays the actual shift pressure in kpa.
Shift Solenoid Valve 1 Status | Inactive Active | Inactive Active | This parameter displays the commanded state of the Shift solenoids Inactive or Active.
Shift Solenoid Valve 2 Status | Inactive Active
Shift Solenoid Valve 3 Status | Inactive Active
Shift Solenoid Valve 4 Status | Inactive Active
Shift Solenoid Valve 5 Status | Inactive Active
System Voltage | On Off | Battery Voltage | This parameter displays 0 to 30 Volts. The voltage measured between the module’s battery positive voltage circuit and ground circuit.
TCC Duty Cycle | - | 0 - 100% | This parameter displays the commanded On time of the torque converter clutch (TCC) solenoid valve. The scan tool displays On time in percentage. A reading of 100 percent represents an energized, commanded On state. A reading of 0 percent represents a non-energized commanded OFF state.
'TCC Lock Up Control Solenoid (Torque Converter Clutch) | - | kPa | This parameter displays the TCC lock up control solenoid in kpa.
TCC Slip Speed (Torque Converter Clutch) | - | RPM | This parameter displays the difference between transmission input speed and engine speed. A negative value indicates the engine speed is less than the input speed, deceleration. A positive value indicates the engine speed is greater than the input speed, acceleration. A value of zero indicates the engine speed is equal to the input speed, TCC applied.
Torque Converter Clutch Status | Disengaged Engaging Engaged Disengaging | - | This parameter displays the commanded state of the torque converter clutch status.
TR Switch A (Transmission Range) | High 12V Low 0V | - | This parameter displays the status of the four inputs from the transmission range switch. The scan tool displays HI/LOW. HI indicates an ignition voltage input to the control module. LOW indicates a zero voltage input to the control module.
TR Switch B (Transmission Range) | High 12V Low 0V | -
TR Switch C (Transmission Range) | High 12V Low 0V | -
TR Switch P (Transmission Range) | High 12V Low 0V | -
TR Switch Signal (Transmission Range) | Invalid | - | This parameter displays the status of the four inputs from the transmission range switch. The scan tool displays Valid or Invalid. If a valid combination of inputs is not detected, invalid will be displayed.
Transmission Range (TR) | Park Reverse Neutral Drive 1, 2, 3, 4, 5 | - | This parameter displays the decoded status of the four A/B/C/P inputs from the transmission range switch. The scan tool displays Park, Reverse, Neutral, Drive 1,2,3,4,5.
Vehicle Speed | - | km/h (mph) | This parameter displays the speed at which the vehicle is traveling. The scan tool displays vehicle speed as kilometers per hour (km/h), (miles per hour (MPH)).