Replace Airfuel Ratio Sensor

CHECK AND REPAIR EXTREMELY RICH OR LEAN ACTUAL AIR-FUEL RATIO (INJECTOR, FUEL PRESSURE, GAS LEAKAGE FROM EXHAUST SYSTEM, ETC.)

CHECK FOR EXHAUST GAS LEAKAGE

No gas leakage.

REPAIR OR REPLACE EXHAUST GAS LEAKAGE POINT

15

INSPECT HEATED OXYGEN SENSOR (HEATER RESISTANCE) (See page ES-90)

NG

REPLACE HEATED OXYGEN SENSOR

LokJ

1B

INSPECT ENGINE ROOM J/B (EFI RELAY) (See page ES-85)

NG

REPLACE ENGINE ROOM J/B

Do It Yourself Car Diagnosis

Do It Yourself Car Diagnosis

Don't pay hundreds of dollars to find out what is wrong with your car. This book is dedicated to helping the do it yourself home and independent technician understand and use OBD-II technology to diagnose and repair their own vehicles.

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Responses

  • mary
    How to replace 2004 toyota camry air fuel sensor?
    7 years ago

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