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P0489 fault code: what it means

P0489: EGR control circuit low.

Engine and gearbox (powertrain) · Minor

Usual causes, most likely first

  1. EGR valve wiring short to earth
  2. faulty EGR valve
  3. connector corrosion

P0489 by make

Mitsubishi

EGR control circuit low.

Usual causes: EGR valve wiring short to earth; faulty EGR valve; connector corrosion

What the repair usually costs

Not sure what P0489 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.