Honda Civic manuals

Subaru Legacy Service Manual: Inspection

1. Check that the front oxygen (A/F) sensor has no deformation, cracks or other damages.

2. Measure the resistance between front oxygen (A/F) sensor terminals.

Terminal No.


1 and 2

2.0+0.42 −0.2 - (when 20°C (68°F))

1. Disconnect the ground terminal from battery sensor. NOTE2. Lift up the vehicle.3. Remove the under cover. Front Under Cover > REMOVAL4. Disconnect the front oxygen (A/F) sensor connector, and rem ...

CAUTION:If lubricant is spilt over the exhaust pipe, wipe it off with cloth to avoid emission of smoke or causing a fire.1. Before installing front oxygen (A/F) sensor, apply anti-seize compound only ...

Other materials:

Basic diagnostic procedure procedure
STEPCHECKYESNO1.CHECK WARNING LIGHT.Check whether the airbag warning light in the combination meter is lit.Does the airbag warning light illuminate- Basic Diagnostic Procedure > PROCEDUREPerform the diagnosis according to phenomenon of the problem.2.READ DTC.1) Turn the ignition switch to OFF.2) Con ...

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