Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
DTC Confirmation Procedure
2012 Nissan-Datsun Sentra SE-RSECTION DTC Confirmation Procedure
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at least 10 seconds before conducting the next test.
TESTING CONDITION:
- Perform "DTC WORK SUPPORT" when the fuel level is between 1/4 and 3/4 full, and vehicle is placed on flat level surface .
- Always perform test at a temperature of 0 to 10°C (32 to 140°F) .
- Open engine hood before conducting following procedure .
WITH CONSULT
- Turn ignition switch ON.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON and select "DATA MONITOR" mode with CONSULT.
- Check the following conditions are met.
COOLAN TEMP/S: 0 - 100°C (32 - 212°F)
INT/A TEMP SE: 0 - 60°C (32 - 140°F)
- Select "EVP V/S LEAK P0456/P1456" of "EVAPORATIVE SYSTEM" in "DTC WORK SUPPORT" mode with CONSULT.
Follow the instruction displayed.
NOTE: If the engine speed cannot be maintained within the range displayed on the CONSULT screen, go to "BASIC INSPECTION ". - Check that "OK" is displayed.
If "NG" is displayed, refer to "DIAGNOSIS PROCEDURE ".
WITH GST
NOTE:
Be sure to read the explanation of Driving Pattern on
"EMISSION-RELATED DIAGNOSTIC INFORMATION
" before driving vehicle.
- Start engine.
- Drive vehicle according to Driving Pattern, "EMISSION-RELATED DIAGNOSTIC INFORMATION "
- Stop vehicle.
- Turn ignition switch OFF and wait at least 10 seconds and then turn ignition switch ON.
- Select Service $07 with GST.
- If P0442 is displayed on the screen, go to "DIAGNOSIS PROCEDURE ".
- If P0441 is displayed on the screen, go to "DIAGNOSIS PROCEDURE " for DTC P0441.
RENDER: 1.0x
NO RELATED
Recommended Tools & Savings
Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
Affiliate disclosure: We may earn a commission at no extra cost to you.
When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.