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Fault Code P2604

Code meaning, symptoms, possible causes, part number, and estimated cost.

P2604

Intake Air Heater 'A' Control Circuit/Open

Severity: Low

This code indicates a fault in the control circuit of intake air heater 'A' or an open circuit. This can affect engine starting in cold weather.

Part Details

Part Name

Intake Air Heater

Reference P/N (OEM)

N/A

General part number for this fault code — not necessarily for your specific vehicle

Estimated Cost

₪300 - ₪900

Engine Location

Intake manifold

Symptoms

  • Starting difficulties in cold weather
  • Check Engine Light on
  • White smoke on cold start
  • Poor engine performance in cold

Possible Causes

  • 1Faulty intake air heater
  • 2Damaged wiring or open circuit
  • 3Loose/corroded connections
  • 4Defective Engine Control Module (ECM)

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