B1847 – Ignition Tamper Circuit Short To Battery

B1847 Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1847 Possible Causes

Faulty Ignition Switch,Ignition Switch harness is open or shorted,Ignition Switch circuit poor electrical connection,Faulty Body Control Module (BCM)

B1847 Description

The Body Control Module (BCM) monitors the Ignition Switch. The BCM sets the OBDII code when the Ignition Switch is not to factory specifications.