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Home >> Mitsubishi >> 1987 >> Starion ESI-R >> Repair and Diagnosis >> Engine Performance >> Testing & Diagnosis >> ECI CEC System >> Testing & Diagnosis >> Self-Diagnosis Test >> Diagnostic Code 3 (Airflow Sensor)
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Diagnostic Code 3 (Airflow Sensor)

On all models, if airflow sensor maximum output is 10 cycles per second while engine is idling, check wiring harness and connector, airflow sensor and ECU. On Cordia and Tredia models, if engine stalls and output rises to 100 cycles per second, check wiring harness and connector, airflow sensor and ECU.

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