Lost Communication with Seat Control Module B
2004-2004 Dodge Dakota 4.7L V8
The 2004 Dodge Dakota is equipped with a 4.7L V8 engine. Below you'll find detailed u0148 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
Cannot communicate with the passenger seat control module.
Symptoms
- Passenger power seat inoperative
- Passenger seat memory not working
- Passenger seat heater not controlled
Common Causes
- Seat module failure
- Wiring issue under seat
- Power loss to module
- Fuse blown
Diagnostic Steps
- Check seat module fuse
- Test power and ground
- Inspect wiring
- Check connector under seat
Repair Notes
Check connector under passenger seat. Same diagnosis approach as driver seat module.
Related Codes
Other Network Codes
- U0001High Speed CAN Communication Bus
- U0002High Speed CAN Communication Bus Performance
- U0003High Speed CAN Communication Bus (+) Open
- U0004High Speed CAN Communication Bus (+) Low
- U0005High Speed CAN Communication Bus (+) High
- U0006High Speed CAN Communication Bus (-) Open
- U0007High Speed CAN Communication Bus (-) Low
- U0008High Speed CAN Communication Bus (-) High
- U0009High Speed CAN Communication Bus Shorted Together
- U0010Medium Speed CAN Communication Bus
U0148 on Other Vehicles
Common Questions
What does code U0148 mean on a 2004-2004 Dodge Dakota?
U0148 stands for "Lost Communication with Seat Control Module B". Cannot communicate with the passenger seat control module.
What are the symptoms of U0148 on a Dodge Dakota?
Common symptoms of U0148 include: Passenger power seat inoperative, Passenger seat memory not working, Passenger seat heater not controlled.
What causes U0148 on a 2004-2004 Dodge Dakota?
Common causes of U0148 include: Seat module failure, Wiring issue under seat, Power loss to module, Fuse blown.
Last updated: March 2026