Possible Causes
WARNING: This page is about a different car, the 2006 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
| Possible Causes |
| CAN B BUS CIRCUITS OPEN |
| DTCS RELATED TO BATTERY VOLTAGE, IGNITION, OR VIN MESSAGES |
| FCM NOT CONFIGURED CORRECTLY |
| (A114) FUSED B(+) CIRCUIT OPEN OR SHORTED |
| (Z909) GROUND CIRCUIT OPEN |
| TRAFFIC INFORMATION RECEIVER MODULE (TIRM) |
| FRONT CONTROL MODULE |