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.
2003 Nissan-Datsun Sentra SE-R, AutomaticFACTORY OEM SERVICE PROCEDURE
Inspection After Installation
WARNING: This page is about a different car, the 2004 Nissan Titan. However, it is still accessible from the selected car via links, so may be relevant.
- Check that the accelerator pedal moves smoothly within the specified range.
Non-adjustable accelerator pedal-total pedal applied stroke : 48 mm (1.89 in)
- Depress and release the accelerator pedal to check that it returns smoothly to the original released position.
- Perform an electrical inspection of the accelerator pedal position sensor. Refer to DTC P2138 APP SENSOR in ENGINE CONTROL SYSTEM - Titan article.
CAUTION:
When the harness connector of the accelerator pedal position sensor is disconnected, perform "Accelerator Pedal Released Position Learning"
. Refer to ACCELERATOR PEDAL RELEASED POSITION LEARNING
in BASIC DIAGNOSTIC PROCEDURES - TITAN article.
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:
- • 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.