U0248low severityNetwork
Lost Communication With Remote Function Actuation
on 2004 Dodge Caravan 3.3L V6 · FWD
What this code means
The network lost communication with the remote function actuation module, which handles remote entry and remote start features. These functions may not work.
Symptoms
- Remote keyfob not working
- Remote start inoperative
- Keyless entry fails
Common causes
- Faulty remote function actuation module
- Wiring or connector fault
- Loss of power or ground
- Bus communication fault
Diagnostic steps
- Scan for stored U-codes
- Check module power and ground
- Inspect bus wiring to module
- Replace module if confirmed faulty
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Other Network codes on this vehicle
U0001
High Speed CAN Communication Bus
U0002
High Speed CAN Communication Bus Performance
U0003
High Speed CAN Communication Bus (+) Open
U0004
High Speed CAN Communication Bus (+) Low
U0005
High Speed CAN Communication Bus (+) High
U0006
High Speed CAN Communication Bus (-) Open
U0007
High Speed CAN Communication Bus (-) Low
U0008
High Speed CAN Communication Bus (-) High
U0009
High Speed CAN Communication Bus Shorted Together
U0010
Medium Speed CAN Communication Bus