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HOMESERVICE MANUALSCHEVROLET2001MONTE CARLO V6-3.8L VIN KREPAIR AND DIAGNOSISLIGHTING AND HORNSTESTING AND INSPECTIONSCAN TOOL TESTING AND PROCEDURESSCAN TOOL DATA DEFINITIONS
2001 Chevrolet Monte Carlo V6-3.8L VIN K
Scan Tool Data Definitions
2001 Chevrolet Monte Carlo V6-3.8L VIN KSECTION Scan Tool Data Definitions
Ambient Light Sensor: The scan tool displays 0.0 to 5.0 volts, depending on light intensity.
Dimming Switch: The scan tool displays 0.0 to 16.0 volts, depending on the Dimming switch position.
Courtesy Lamp Switch: The scan tool displays Inactive/Active. The input of the courtesy lamp switch is displayed as Active when the courtesy lamps are on.
Headlamp Switch: The scan tool displays Inactive/Active. The input of the headlamp switch is displayed as active when the headlamps switch is On.
Park Lamp Switch: The scan tool displays On/Off. The input of the park lamp switch is displayed as On when the park lamps are command On.
Hi Beam On Switch: The scan tool displays Inactive/Active. The input of the high beam switch is displayed as active when the high beam headlamps are turned on.
Fog Lamp Switch: The scan tool displays Inactive/Active. The input of the fog lamp switch is displayed as active if the tog lamp switch is turned on.
Surveillance Mode Switch: The scan tool displays Inactive/Active. The input of the emergency vehicle interior lamp switch is displayed as active if the switch is turned to the off position.
Theater Dim 1 Ground: The scan tool displays Inactive/Active. The input of the theater dim 1 ground is displayed as active when the ground is present at the BCM for the theater dim lamps.
Theater Dim 2 Ground: The scan tool displays Inactive/Active. The input of the theater dim 2 ground is displayed as active when the ground is present at the BCM for the theater dim lamps.
Ambient Light Sensor Reference: The scan tool displays On/Off. This output of the BCM is displayed as On when the ambient light sensor voltage reference output is present.
Theater Dimming #1: The scan tool displays On/Off. This output of the BCM is displayed as On when the courtesy lamps are turned on.
DRL 1 (LT): The scan tool displays On/Off. This output of the BCM is displayed as On when the DRL lamps are turned on.
Headlamp Relay: The scan tool displays On/Off. This output of the BCM is displayed as On, if the headlamps are turned on.
Parklamp Relay: The scan tool displays On/Off. This output of the BCM is displayed as On, if the BCM commands the parklamps On.
Fog Lamp Relay: The scan tool displays On/Off. This output of the BCM is displayed as On, if the BCM commands the fog lamps on.
Backup Lamp Relay: The scan tool displays Inactive/Active. This output of the BCM is displayed as Active, if the BCM commands the backup lamps on.
Dimming Switch: The scan tool displays 0.0 to 16.0 volts, depending on the Dimming switch position.
Courtesy Lamp Switch: The scan tool displays Inactive/Active. The input of the courtesy lamp switch is displayed as Active when the courtesy lamps are on.
Headlamp Switch: The scan tool displays Inactive/Active. The input of the headlamp switch is displayed as active when the headlamps switch is On.
Park Lamp Switch: The scan tool displays On/Off. The input of the park lamp switch is displayed as On when the park lamps are command On.
Hi Beam On Switch: The scan tool displays Inactive/Active. The input of the high beam switch is displayed as active when the high beam headlamps are turned on.
Fog Lamp Switch: The scan tool displays Inactive/Active. The input of the fog lamp switch is displayed as active if the tog lamp switch is turned on.
Surveillance Mode Switch: The scan tool displays Inactive/Active. The input of the emergency vehicle interior lamp switch is displayed as active if the switch is turned to the off position.
Theater Dim 1 Ground: The scan tool displays Inactive/Active. The input of the theater dim 1 ground is displayed as active when the ground is present at the BCM for the theater dim lamps.
Theater Dim 2 Ground: The scan tool displays Inactive/Active. The input of the theater dim 2 ground is displayed as active when the ground is present at the BCM for the theater dim lamps.
Ambient Light Sensor Reference: The scan tool displays On/Off. This output of the BCM is displayed as On when the ambient light sensor voltage reference output is present.
Theater Dimming #1: The scan tool displays On/Off. This output of the BCM is displayed as On when the courtesy lamps are turned on.
DRL 1 (LT): The scan tool displays On/Off. This output of the BCM is displayed as On when the DRL lamps are turned on.
Headlamp Relay: The scan tool displays On/Off. This output of the BCM is displayed as On, if the headlamps are turned on.
Parklamp Relay: The scan tool displays On/Off. This output of the BCM is displayed as On, if the BCM commands the parklamps On.
Fog Lamp Relay: The scan tool displays On/Off. This output of the BCM is displayed as On, if the BCM commands the fog lamps on.
Backup Lamp Relay: The scan tool displays Inactive/Active. This output of the BCM is displayed as Active, if the BCM commands the backup lamps on.
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.