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HOMESERVICE MANUALSCHEVROLET2001CHEVY EXPRESS G2500, VAN PASSENGER EXTENDED, 5.0 MREPAIR AND DIAGNOSISEXTERNAL PAGESDIFFERENT CARSECTION 507 (LIGHTING SYSTEMS)DIAGNOSTIC INFORMATION AND PROCEDURESSCAN TOOL DATA DEFINITIONSDATA LIST
2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 M

Data List

2001 Chevrolet Chevy Express G2500, Van Passenger Extended, 5.0 MSECTION Data List
WARNING: This page is about a different car, the 2004 Pontiac Aztek and 2004 Buick Rendezvous. However, it is still accessible from the selected car via links, so may be relevant.
Ambient Light Sensor

The scan tool displays 2.1-4.3 volts. The voltage level varies based upon the amount of light detected by the ambient light sensor. When the sensor detects full bright the scan tool will display 2.1 volts. When low light is detected the scan tool will display 4.3 volts.

Backlight Dimming

The scan tool displays 0-35%. The illumination percentage varies, based upon the dimming switch information. When the dimming switch is rotated to full bright, the illumination percentage will increase. When the dimming switch is rotated to full dim, the illumination will decrease.

Dimming Switch

The scan tool displays 0-4.3 volts. The voltage level varies based upon the I/P dimming switch information. When the switch is rotated to bright the voltage will increase. When the switch is rotated to dim, the voltage will decrease. When the switch is placed in the OFF position, the voltage will be 0.

High Beam Input

The scan tool displays 0-12 volts. The voltage level varies based upon the headlamp switch information. When the switch is placed to HIGH position, the voltage will display 12 volts. When the switch is placed in the OFF position, the voltage will be 0.

RENDER: 1.0x

NO RELATED

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Stop DIY work and contact a certified mechanic immediately if any of the following apply:

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  • • Brakes feel soft, pull hard to one side, or make grinding noises.
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  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.