B0527 GMC - Right Turn Signal Circuit Low
B0527 GMC Possible Causes
- Faulty Right Turn Signal Lamp Bulb
- Right Turn Signal Lamp Bulb harness is open or shorted
- Right Turn Signal Lamp Bulb circuit poor electrical connection
- Faulty Instrument Panel Cluster (IPC)
- Faulty Body Control Module (BCM)
How do I fix code B0527 GMC?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.
Cost of diagnosing the B0527 GMC code
Labor: 1.0The cost of diagnosing the B0527 GMC code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle's make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
- Engine Light ON (or Service Engine Soon Warning Light)
B0527 GMC DescriptionWhen the Body Control Module (BCM) receives a right turn signal ON command from the turn signal switch, the BCM will apply voltage to the right rear stop/turn lamp supply voltage circuit and right turn signal lamps supply voltage circuit. The turn signal flasher is integrated within the BCM and will flash both circuits simultaneously. The turn signal indicator is also illuminated utilizing the right rear stop/turn lamp supply voltage circuit. The Diagnostic Trouble Code (DTC) is set when the right front and/or right rear turn signals will not operate or will remain always ON.
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