2015 Nissan-Datsun Sentra SRFACTORY OEM SERVICE PROCEDURE

Exhaust Compartment

Fig 1: Identifying Air Fuel Ratio (A/F) Sensor 1 And Heated Oxygen Sensor 2
G08989155WHITE-1WHITE-2Courtesy of NISSAN NORTH AMERICA, INC.
No. Component Function
WHITE-1 Air fuel ratio (A/F) sensor 1 AIR FUEL RATIO (A/F) SENSOR 1Β 
WHITE-2 Heated oxygen sensor 2 HEATED OXYGEN SENSOR 2Β 
Factory Service Tools

Use the Manual With the Right Hardware

Pair factory procedures with proven DIY tools so the instructions are easier to execute.

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.

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