toyota Workshop Repair Guides

Toyota Workshop Service and Repair Manuals

Heated Oxygen/Air Fuel Sensor <--> [Oxygen Sensor]|Description and Operation > < Diagram Information and Instructions|Page 2741
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Heated Oxygen/Air Fuel Sensor: Service Precautions

Maintenance Precautions 

1. In event of engine misfire, these precautions should be taken:

(a) Check proper connection to battery terminals, etc.
(b) After repair work, check that the ignition coil terminals and all other ignition system lines are reconnected securely.
(c) When cleaning the engine compartment, be especially careful to protect the electrical system from water.

2. Precautions when handling oxygen sensor:

(a) Do not allow oxygen sensor to drop or hit against an object.
(b) Do not allow the sensor to come into contact with water.

Heated Oxygen/Air Fuel Sensor <--> [Oxygen Sensor]|Description and Operation > < Diagram Information and Instructions|Page 2741