OBD Guide

U1489

Implausible Data Received From RF Hub

U1489 is an OBD-II diagnostic trouble code meaning: Implausible Data Received From RF Hub. Common causes: right body module (rf hub) malfunction, damage to the wiring harness to the module. Estimated repair cost: $56–167.

Severity
⚠️ Medium
Can you drive?
Yes, but get it checked soon
Approx. repair cost
$56–167 (est.)

Symptoms

  • Incorrect operation of electrical equipment on the right side (window lifters, locks)
  • Check Engine Light Is On
  • Errors in other vehicle systems
  • Intermittent operation of the right headlights or side lights

Causes

  • Right Body Module (RF Hub) Malfunction
  • Damage to the wiring harness to the module
  • Poor contact in connectors
  • Short circuit in the circuit
  • Control unit software error

How to Fix

  1. Diagnose the electrical system with a scanner
  2. Check the integrity of the wiring harness to the RF Hub
  3. Inspect connectors for oxidation or damage
  4. Test or replace the right body module
  5. Update control unit software

Related codes

FAQ

What does the U1489 code mean?

U1489 is an OBD-II diagnostic trouble code that indicates: Implausible Data Received From RF Hub

What causes a U1489 error code?

The most common causes of U1489 include: Right Body Module (RF Hub) Malfunction; Damage to the wiring harness to the module; Poor contact in connectors; Short circuit in the circuit.

How do I fix a U1489 diagnostic trouble code?

To fix U1489: Diagnose the electrical system with a scanner. Check the integrity of the wiring harness to the RF Hub. Inspect connectors for oxidation or damage. For a complete diagnosis, use an OBD-II scanner.

Is it safe to drive with U1489?

Yes, but get it checked soon

How much does it cost to fix U1489?

The estimated repair cost for U1489 is $56–167. Actual cost depends on your vehicle, location, and labor rates.

See also: Russian version · NationStat