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Home >> Buick >> 2012 >> Regal Base >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Power Door Lock System And Release Systems >> Diagnostic Information and Procedures >> DTC B3155 >> Circuit/System Verification

Circuit/System Verification

Observe the scan tool Exterior Passenger Door Handle Touch Sensor parameter while pressing and releasing the door handle touch sensor-passenger exterior. The value should change between Active and Inactive as the sensor is pressed and released.