B1A3F – ITM Arming Sequence Performance

B1A3F Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1A3F Possible Causes

Faulty Intrusion Transceiver Module (ITM),Intrusion Transceiver Module (ITM) harness is open or shorted,Intrusion Transceiver Module (ITM) circuit poor electrical connection

B1A3F Description

The OBDII codes set when the Intrusion Transceiver Module (ITM) loses battery voltage.