P0104 – MAF Sensor Circuit Intermittent

Description

The ECM detects an intermittent signal from the MAF sensor.

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Symptoms

  • Hesitation
  • Surging
  • Rough idle
  • Poor fuel economy

Causes

  • Loose connector
  • Damaged wiring
  • Dirty MAF
  • Faulty sensor

Diagnosis

  • Inspect connector
  • Check wiring
  • Monitor MAF data

Repair

  • Repair wiring
  • Clean or replace MAF