EV Diagnostics
Source-backed diagnostic reference

P1489 EV diagnostic code

High Speed Fan CTRL Relay Circuit Open Or Shorted

Reference status: This page preserves source-backed code definitions for discovery. Manufacturer/model applicability, repair steps and safety conclusions are not treated as verified unless a manufacturer-specific verified report is available.

Reference definitions

  • DODGE: High Speed Fan CTRL Relay Circuit Open Or Shorted Source
  • JEEP: High Speed Fan CTRL Relay Circuit Open Or Shorted Source
  • MITSUBISHI: High Speed Condenser Fan Control Relay Fault Source
  • PLYMOUTH: High Speed Fan CTRL Relay Circuit Open Or Shorted Source
  • PONTIAC: High Speed Fan CTRL Relay Circuit Open Or Shorted Source

Search and canonical URL

Capitalization, underscores, hyphens, colons and spaces are normalized to this canonical code identity so alternate scan-tool formats do not create duplicate pages.