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B2647 Diagnostic Trouble Code Discussion for August 2008

Ambient Light Sensor Circuit Low

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Trouble Ticket Help Requests for DTC B2647
Help Request Posted
2002 Chevrolet Tahoe LS 5.3L No Start, Hesitation, Stall, eratic gauges VIN: 1GNEC13Z52
B2647: ambient liglt sensor low voltage. This is my wife's tahoe. I have not been able to recreate the problem. She said she will be driveing and the instrument panel gauges will start cycling back and forth will some times stick high or low. The engine will stall and restart without cranking' will s...
August 25, 2008