Credov

P0482 fault code: what it means

P0482: Cooling fan relay No.2/No.3 control circuit fault. Fan may not run at high speed: watch for overheating in traffic.

Engine and gearbox (powertrain) · Costly if missed

Usual causes, most likely first

  1. cooling fan relay
  2. wiring fault
  3. fan motor

P0482 by make

Mazda

Cooling fan relay No.2/No.3 control circuit fault. Fan may not run at high speed: watch for overheating in traffic.

Usual causes: cooling fan relay; wiring fault; fan motor

What the repair usually costs

Not sure what P0482 means on your car? Ask Credov.

Before you clear it

Write the code down or photograph the scanner first. A code that comes straight back after clearing points to a fault that is still there. A car whose codes were cleared just before you arrived may be hiding one: the scanner's readiness monitors show "not ready" for a while after codes are cleared.

Researched by Credov from manufacturer and workshop sources. A fault code points to where a fault may be; a workshop confirms it with a diagnosis. Browse all fault codes.