B18B7 JEEP – Master Switch Rear Left Window Switch

B18B7 JEEP Possible Symptoms

Engine Light ON (or Service Engine Soon Warning Light)

B18B7 JEEP Possible Causes

Faulty Rear Left Window Switch,Rear Left Window Switch harness is open or shorted,Rear Left Window Switch circuit poor electrical connection

B18B7 JEEP Description

Whenever the Door Module detects a Rear Left Window signal from the master power window switch, for over 30 seconds, this Diagnostic Trouble Code (DTC) will set.