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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1727 (Instrument Panel, Gages, And Console) >> Diagnostic Information and Procedures >> Scan Tool Data List

Scan Tool Data List

WARNING: This page is about a different car, the 2003 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

The scan tool data lists contain all the instrument panel, gages, and console related parameters that are available on the scan tool. The parameters in the list are arranged in alphabetical order. The data list column indicates the location of the parameter within the scan tool menu selections.

Use the scan tool data lists as directed by a diagnostic table or in order to supplement the diagnostic procedures. Begin all of the diagnostic procedures with Diagnostic System Check - Instrument Cluster  or Diagnostic System Check - Audible Warnings .

Use the scan tool data lists only after the following is determined:

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. Comparison of the parameter values from the suspect vehicle with the typical data values may reveal the source of the customer concern.

Body Control Module (BCM)

Scan Tool Parameter Data List Units Displayed Typical Data Value
Operating Conditions: Ignition ON/Engine OFF/High Beams Off/Doors Closed/Trunk Closed/Park Brake Unapplied
Coolant Gauge Position Accessory % Varies
Driver Door Switch Switch Inputs Open/Closed Closed
Fuel Gauge Position Accessory % Varies
Key in Ignition Switch Inputs Yes/No Yes
Low Brake Fluid Switch Inputs Yes/No No
Low Coolant Switch Inputs Yes/No No
Oil Life Reset Switch Switch Inputs On/Off Off
Park Brake Switch Switch Inputs On/Off Off
Parklamp Switch Switch Inputs On/Off Off
Pass Door Switches Switch Inputs Open/Closed Closed
Engine Control Module (ECM)

Scan Tool Parameter Data List Units Displayed Typical Data Value
Operating Conditions: Engine Idling/Normal Operating Temperature
ECT Fuel and Emissions
General Info - Inputs
General Info - Outputs
Ignition
Celsius (Fahrenheit) 85-105°C (185-220°F)
Engine Oil Life Left (3.0L) General Info - Inputs % 0-100%
varies
Engine Oil Life Remaining (2.2L) General Info - Inputs % 0-100%
varies
Engine Speed Fuel and Emissions
General Info - Inputs
General Info - Outputs
Ignition
RPM +/-100 RPM from Desired Idle Speed
Fuel Level General Info - Inputs
Fuel and Emissions
Ignition
Liters (Gallons) Varies
Fuel Level Sensor (3.0L) Fuel and Emissions
General Info - Inputs
Volts Varies
Vehicle Speed Fuel and Emissions
General Info - Inputs
General Info - Outputs
Ignition
km/h (mph) 0 km/h (0 mph)
Instrument Panel Cluster (IPC)

Scan Tool Parameter Data List Units Displayed Typical Data Value
Operating Conditions: Ignition ON/Engine OFF/Seat Belt Buckled/High Beams Off/Park Brake Unapplied
Software Date - Day ID Information Numeric Varies
Software Date - Month ID Information Numeric Varies
Software Date - Year ID Information Numeric Varies
Software ID ID Information Numeric Varies