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Alfa Romeo DTC

Alfa Romeo DTC B2734-12

Manufacture

Alfa Romeo DTC

Code

B2734-12

Definition

Passenger Presence Detector-Circuit Short To Battery

Description

The ORC detects High voltage on the Passenger Occupant Detector Sensor Signal circuit for 2.5 - 5 seconds. The DTC will not latch for the entire ignition cycle. The code goes from Active to Stored 2.5 - 5 seconds after the code setting criteria is gone. This code also covers the Open fault.

Cause

  • Passenger Occupant Detector Signal Circuit OpenPassenger Occupant Detector Signal Circuit Shorted To VoltagePassenger Seat Occupant Detector Signal Circuit Shorted To GroundPassenger Occupant Detector Return Circuit OpenPassenger Seat Occupant Detector Signal Circuit Shorted To The Passenger Seat Occupant Detector Return CircuitPassenger Seat Occupant Detector SensorOccupant Restraint Controller (Orc)Failure Type: Circuit Short To BatteryThis sub type is used for failures, where the control module measures vehicle system (battery positive) potential for greater than a specified time period or when some other value is expected.

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