Component Inspection
- CHECK AIR FUEL RATIO (A/F) SENSOR 1 HEATER
- Turn ignition switch OFF.
- Disconnect air fuel ratio (A/F) sensor 1 harness connector.
- Check resistance between A/F sensor 1 terminals as per the following.
A/F sensor 1 Condition Resistance + - Terminal 3 4 Temperature 25°C (77°F) 1.80 - 2.44 Ω 1 Not existed 2 4 1 2
Is the inspection result normal?
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INSPECTION END
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GO TO 2.
- REPLACE A/F SENSOR 1
Replace A/F sensor 1. Refer to Exploded View .
CAUTION:- Discard any A/F sensor which has been dropped from a height of more than 0.5 m (19.7 in) onto a hard surface such as a concrete floor; use a new one.
- Before installing new A/F sensor, clean exhaust system threads.
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INSPECTION END