EV Diagnostics
Source-backed diagnostic reference

P1487 EV diagnostic code

Hi Speed Rad 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: Hi Speed Rad Fan CTRL Relay Circuit Open Or Shorted Source
  • JEEP: Hi Speed Rad Fan CTRL Relay Circuit Open Or Shorted Source
  • KIA: EGR Boost Sensor Solenoid Circuit Fault Source
  • MITSUBISHI: High Speed Radiator Fan Control Relay Circuit Fault Source
  • OTHER: EGRCHK Solenoid Circuit Malfunction Source
  • PLYMOUTH: Hi Speed Rad Fan CTRL Relay Circuit Open Or Shorted Source
  • PONTIAC: Hi Speed Rad Fan CTRL Relay Circuit Open Or Shorted Source

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