No Back Up Lamp Operation

*NO BACK UP LAMP OPERATION

Possible Causes:
BCM - BACK UP LAMP DRIVER OPEN DTC PRESENT
BCM - BACK UP LAMP DRIVER SHORTED DTC PRESENT
BCM - BUS PROBLEM
IPM - BUS PROBLEM
LEFT REVERSE LAMP GROUND CIRCUIT OPEN
LEFT REVERSE LAMP OPEN
RIGHT REVERSE LAMP GROUND CIRCUIT OPEN
RIGHT REVERSE LAMP OPEN
TRS GROUND CIRCUIT OPEN
TRS REVERSE SENSE CIRCUIT OPEN TO IPM