2012 Nissan-Datsun Altima BaseFACTORY OEM SERVICE PROCEDURE

How To Set SRT Code: Description: Outline

In order to set all SRTs, the self-diagnoses as in the "SRT ITEM" table must have been performed at least once. Each diagnosis may require actual driving for a long period of time under various conditions.

SRT ITEM

The table below shows required self-diagnostic items to set the SRT to "CMPLT".

SRT item(1) (CONSULT indication) Performance Priority(2) Required self-diagnostic items to set the SRT to "CMPLT" Corresponding DTC No.
CATALYST 2 Three way catalyst function P0420
HC adsorption catalyst function P2423
EVAP SYSTEM 2 EVAP control system purge flow monitoring P0441
1 EVAP control system P0442
2 EVAP control system P0456
HO2S 2 Air fuel ratio (A/F) sensor 1 P014C, P014D,
P015A, P015B
Heated oxygen sensor 2 P0137
Heated oxygen sensor 2 P0138
Heated oxygen sensor 2 P0139
Heated oxygen sensor 3 P0143
Heated oxygen sensor 3 P0144
Heated oxygen sensor 3 P0145
EGR/VVT SYSTEM 3 Intake value timing control function P0011
  • (1) Though displayed on the CONSULT screen, "HO2S HTR" is not SRT item.
  • (2) If completion of several SRTs is required, perform driving patterns (DTC confirmation procedure), one by one based on the priority for models with CONSULT.
Factory Service Tools

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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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