Power Transfer Unit
Prior to replacing the PTU, please review the following .~
Check if the service 4WD light is intermittent by driving under heavy throttle will
produce a C1494-92 DTC, if yes, please call FCA axle engineering and do not
replace the PTU. Bruce Michel at cell (248) 260-8641, or Jian Zhu at cell (248) 379-
1132. If neither answers with 15 minutes then proceed with the repair. ~
If the service 4WD light lamp is on steady then replace the Power Transfer Unit.
