AutoCodes - OBDII Code List - B0685 CADILLAC
B0685 CADILLAC - Security System Indicator Circuit Short to Ground
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B0685 CADILLAC Possible Causes
- Faulty Light/Sunload Ambient Sensor
- Light/Sunload Ambient Sensor harness is open or shorted
- Light/Sunload Ambient Sensor circuit poor electrical connection
- Faulty Body Control Module (BCM)
How do I fix code B0685 CADILLAC?
Check the "Possible Causes" listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector's pins.
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Cost of diagnosing the B0685 CADILLAC code
Labor: 1.0
The cost of diagnosing the B0685 CADILLAC code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
B0685 CADILLAC Description
The security LED is controlled by the Body Control Module (BCM) based on commands from the content theft deterrent system. The security LED is located in the dash as part of the ambient light sensor and is supplied ground at all times. When the content theft deterrent system requests the LED be commanded ON, the BCM applies voltage to the security indicator control circuit, illuminating the LED.
More Information
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