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

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 diagnosis. If a scan tool displays other parameters, the values are not recommended by General Motors for use in diagnosis.

The Typical Data Values are obtained from a properly operating vehicle under the conditions specified in the first row of the Scan Tool Data List table.

#### Transmission Scan Tool Data List

Scan Tool Parameter | System State | Expected Value | Description
--- | --- | --- | ---
Engine Idling / Operating Temperature / Closed Throttle / Park or Neutral / Closed Loop / Accessories Off
AT Output Speed (Automatic Transmission) | - | RPM | This parameter displays the output speed signal of the transmission output speed sensor in RPM.
AT Turbine Speed (Automatic Transmission) | - | RPM | This parameter displays the Turbine speed signal of the transmission turbine speed sensor in RPM.
Brake Switch | Off On | - | The scan tool displays On and Off. The scan tool displays Off when the ignition is ON and the brake pedal is not applied.
Commanded Gear | 1st 2nd 3rd 4th Reverse

Invalid

-

This parameter displays the current commanded state of the shift solenoid valves.

Current Gear | 1st 2nd 3rd 4th Reverse

Invalid

-

This parameter displays the current gear of the shift solenoid valves.

Emergency Mode | Off On | - | 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.
Ignition Voltage | - | Battery Voltage | The scan tool displays the voltage measured between the module’s battery positive voltage circuit and ground circuit.
Program Mode | Economy Mode Power Mode Hold Mode Unknown | - | This parameter displays the Program Modes.
Selector Position | 1 2 3 4 D (Driving)

N (Neutral Gear)

R (Reverse Gear)

P (Park Gear)

Z1

Z2

Z3

Z4

Unknown

Error

-

This parameter displays the actual gear selected.

Solenoid 1 Status | Off On | - | This parameter displays the commanded state of the Shift solenoids On or Off.
Solenoid 2 Status | Off On
Solenoid 3 Actual Current | mA | - | This parameter displays the Actual current flow of the solenoid valve circuit. The scan tool displays current flow in mAmps.
Solenoid 4 Actual Current | mA
Solenoid 5 Actual Current | mA
Solenoid 6 Actual Current | mA
Solenoid 3 Current | mA | - | This parameter displays the commanded reference current flow of the solenoid valve circuit. The scan tool displays current flow in mAmps.
Solenoid 4 Current | mA
Solenoid 5 Current | mA
Solenoid 6 Current | mA
TCC Slip RPM (Torque Converter Clutch) | - | RPM | This parameter displays the difference between transmission input speed and engine speed.
TCC Status (Torque Converter Clutch) | Open Control Close | - | This parameter displays the commanded state of the torque converter clutch status.
Throttle Position Sensor | - | 0 - 100% | This parameter displays the Throttle Position Sensor signal in percentage.
Torque Reduction | - | Nm | This parameter displays the Torque Reduction status in Nm.
'Transmission Fluid Temperature | - | °C | This parameter displays the input signal of the transmission fluid temperature sensor.
Turbine Torque | - | Nm | This parameter displays the Turbine Torque in Nm.
Vehicle Speed | - | km/h | 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)).