GM Service Manual Online
For 1990-2009 cars only

Scan Tool Data List for Chevrolet Express 2006

Powertrain Control Module (PCM) Scan Tool Data List

Scan Tool Parameter

Data List

Units Displayed

Typical Data Value

Ignition Switch in RUN/Engine Running/Automatic Transmission in PARK/Manual Transmission in NEUTRAL/Air Conditioner is OFF

Blower Motor

Aux. Data Display

Volts

Varies

Desired Blower Motor

Aux. Data Display

Volts

Varies

DTC Set This Ignition

Aux. Data Display

Yes/No

Varies

ECT Sensor

Engine Data 1/Engine Data 2

Degrees

87°C (189°F)

ECT Sensor (6.5L)

Engine Data 1

Volts

2-3 Volts

Flame Temperature Sensor

Aux. Data Display

Volts

Varies

Flame Temperature Sensor

Aux. Data Display

C°F°

Varies

Fuel Pump PWM

Aux. Data Display

Ms

Varies

Glow Plug

Aux. Data Display

%

Varies

Ignition 1 Signal

Aux. Data Display

Volts

Varies

Over Temperature Sensor

Aux. Data Display

Volts

Varies

Temperature Sensor

Aux. Data Display

Volts

Varies

System Voltage High

Aux. Data Display

On/Off

Varies

System Voltage Low

Aux. Data Display

On/Off

Varies