Implausible Data Received From RF Hub
Table of contents
U1489 RAM Possible Causes
- Faulty Radio Frequency (RF) Hub
- Radio Frequency (RF) Hub harness is open or shorted
- Radio Frequency (RF) Hub circuit poor electrical connection
- Faulty Air Suspension Control Module (ASCM)
How do I fix code U1489 RAM?
Check the “Possible Causes” listed above. Visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.
Cost of diagnosing the U1489 RAM code
The cost of diagnosing the U1489 RAM code is 1.0 hour of labor. The auto repair labor rates vary by location, your vehicle’s make and model, and even your engine type. Most auto repairs shops charge between $75 and $150 per hour.
Possible Symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
U1489 RAM Description
The Diagnostic Trouble Code (DTC) will set when the Air Suspension Control Module (ASCM) detects an incorrect Controller Area Network (CAN) message from the Radio Frequency (RF) Hub.
