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:
Always perform test at a temperature of 5°C (41°F) or more .
WITH CONSULT
- Start engine and warm it up to normal operating temperature.
- Turn ignition switch OFF and wait at least 10 seconds.
- Turn ignition switch ON.
- Select "DATA MONITOR" mode with CONSULT.
- Check that "FUEL T/TMP SE" is more than 0°C (32°F).
- Wait at least 10 seconds.
- Check 1st trip DTC.
If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".
WITH GST
- Start engine and warm it up to normal operating temperature.
- Check that voltage between ECM terminal 95 (Fuel tank temperature sensor signal) and ground is less than 4.2 V.
- Turn ignition switch OFF and wait at least 10 seconds.
- Wait at least 10 seconds.
- Select Service $07 with GST.
If 1st trip DTC is detected, go to "DIAGNOSIS PROCEDURE ".
RENDER: 1.0x
NO RELATED
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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.