B1F08 JEEP – Terrain Switch Bank Module Internal

B1F08 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B1F08 JEEP Possible Causes

Faulty Transfer Case Switch,Transfer Case Switch harness is open or shorted,Transfer Case Switch circuit poor electrical connection

B1F08 JEEP Description

The Terrain Switch Bank Module monitors the Transfer Case Switch. The Terrain Switch Bank Module sets the OBDII code when the Transfer Case Switch detects an internal fault.