Just wondering if you found a fix to this problem?
Having the same issue

DTC 524230-4 - Rear Work Lights Relay (RL7) Driver Output OORL
A. SHORTED RELAY COIL
B. SHORT TO GROUND ON PDM RELAY DRIVER OUTPUT
C. FUNCTIONAL FAILURE IN CONTROLLER

524230-3 Rear Work Lights Relay (RL7) Driver Output OORH
A. SAFETY SWITCH (IF EQUIPPED) IS DISCONNECTED
B. SHORT ON RELAY DRIVER OUTPUT TO UNSWITCHED BATTERY (SEE WARNING BEFORE CONTINUING)
C. SHORT ON RELAY DRIVER OUTPUT TO SWITCHED BATTERY. D. SHORT ON RELAY DRIVER OUTPUT TO ANOTHER OPERATED DEVICE
E. CONTROLLER DRIVER OUTPUT TO RELAY COIL OPEN CIRCUIT F. RELAY COIL OR GROUND CONNECTION OPEN CIRCUIT
G. FUNCTIONAL FAILURE IN CONTROLLER