Possible Causes
WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| (K504) DRIVETRAIN 5 VOLT SUPPLY CIRCUIT SHORTED TO VOLTAGE |
| (K977) MODE SELECT CIRCUIT SHORTED TO VOLTAGE |
| TRANSFER CASE SELECTOR SWITCH (Z907) GROUND CIRCUIT OPEN |
| TRANSFER CASE SELECTOR SWITCH |
| FINAL DRIVE CONTROL MODULE (FDCM) |