Engine-Codes - Ram - U1489 RAM

U1489 RAM - Implausible Data Received From RF Hub

Repair Importance Level: 3/3
Repair Difficulty Level: 3/3  What is this?
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 is the U1489 RAM code repair?

Start by checking 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.

What is the cost to diagnose the U1489 RAM code

Labor: 1.0

The cost to diagnose the U1489 RAM code is 1.0 hour of labor. The auto repair's diagnosis time and labor rates vary by location, vehicle's make and model, and even your engine type. Most auto repair shops charge between $75 and $150 per hour.
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Possible Symptoms

  • Engine Light ON (or Service Engine Soon Warning Light)

U1489 RAM Meaning

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.

More Information

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