Loading...

Nissan Versa Note Accelerator Pedal Sensor Connectors

Nissan Versa Note Accelerator pedal sensor connectors

Starting at $18.95, AutoBuffy stocks 1 accelerator pedal sensor connectors from Standard Ignition for the Nissan Versa Note. This connector links the accelerator pedal position sensor to the engine control module, translating pedal input into throttle commands. When it fails or corrodes, the ECM loses accurate throttle data, triggering limp mode, erratic acceleration, or a no-start condition.

Signs your Nissan Versa Note needs a new accelerator pedal sensor connector

  • Throttle response is delayed, jerky, or unresponsive when pressing the accelerator
  • Check Engine light is on with codes P2138, P0121, P0122, P0123, or similar TPS/APP sensor codes
  • Vehicle enters limp mode, capping engine speed and limiting power
  • Engine surges or hunts at idle or steady cruise without pedal input changing
  • Acceleration cuts out intermittently, especially over bumps or during temperature changes
  • Hard start or no-start condition with no obvious fuel or ignition fault

Which accelerator pedal sensor connector should you buy for your Nissan Versa Note?

The accelerator pedal sensor connector is a wiring harness pigtail — the key decision is whether you need an OE-spec replacement, a universal repair connector, or a sealed weatherproof version. Fit, terminal material, and wire gauge must match the original to maintain accurate signal integrity between the pedal and ECM.

OE-Replacement Pigtail
Best for
Direct swap with no modification
What you get
Exact plug, terminal count, and wire gauge matching factory spec; plug-and-play installation
Universal Repair Connector
Best for
Budget fix when exact pigtail is unavailable
What you get
Solderable or crimp-style terminals you match to your existing wiring; requires more labor
Weatherproof / Sealed Connector
Best for
Vehicles exposed to heavy moisture, off-road use, or engine bay heat
What you get
Silicone-sealed housing and tin-plated or gold-plated terminals that resist corrosion longer than standard connectors
Connector + Pigtail Kit
Best for
Corroded or broken wires behind the connector
What you get
Pre-terminated pigtail with several inches of wire so you can splice past damage without sourcing wire separately

Accelerator pedal sensor connectors brands we stock for your Nissan Versa Note

Standard Ignition
1 option · from $18.95

Replacing the accelerator pedal sensor connector on a Nissan Versa Note

Easy⏱ 30–60 minutesTrim panel removal tool or flathead screwdriverWire stripper and crimping tool (for pigtail splice)Electrical contact cleanerMultimeterDielectric grease

Disconnect the battery negative terminal, then locate the accelerator pedal sensor connector at the pedal assembly under the dash. Depress the locking tab, pull the old connector free, and either plug in the direct-replacement pigtail or splice in the repair connector with weatherproof crimp connectors or solder and heat shrink. Apply dielectric grease to the terminals before seating the new connector, reconnect the battery, and clear any stored fault codes with a scan tool.

Frequently asked questions

How much does it cost to replace accelerator pedal sensor connectors on a Nissan Versa Note?
The connector itself starts at $18.95 at AutoBuffy. DIY replacement typically adds no labor cost beyond basic hand tools and 30–60 minutes of time. Shop labor, if needed, is usually minimal since the repair is a simple electrical connector swap rather than a mechanical teardown.
Can a bad accelerator pedal sensor connector cause limp mode on a Nissan Versa Note?
Yes. The ECM monitors two redundant signal circuits from the accelerator pedal position sensor. A corroded or broken connector disrupts one or both circuits, creating a voltage mismatch the ECM interprets as a sensor fault. It then limits throttle opening as a safety measure, placing the Nissan Versa Note in limp mode until the fault is cleared.
Will replacing the connector fix my accelerator pedal sensor codes, or do I also need to replace the sensor?
Start with the connector. Corroded terminals and broken wire crimps are the most common cause of APP sensor codes, and replacing a connector costs far less than a full pedal assembly. If codes return after installing a clean connector and clearing the ECM, then the sensor itself is likely faulty and should be tested or replaced.
How do I know if the connector is the problem and not the sensor itself on my Nissan Versa Note?
Inspect the connector first — spread terminals, green or white corrosion, melted plastic, or a loose locking tab all indicate connector failure. Use a multimeter to check for voltage and ground at the connector with the key on. If voltage is present but the sensor code persists, the sensor is more likely the cause.
Is the accelerator pedal sensor connector on a Nissan Versa Note the same as the throttle position sensor connector?
Not always. The accelerator pedal position sensor sits on the pedal assembly inside the cabin, while the throttle position sensor sits on the throttle body in the engine bay. They perform related functions but are separate components with different connectors. Make sure you confirm the correct location and terminal count when ordering for your Nissan Versa Note.
How long does an accelerator pedal sensor connector last on a Nissan Versa Note?
Connectors can last the life of the vehicle under normal conditions, but heat cycles, road salt, and moisture intrusion degrade the terminal plating and plastic housing over time. Connectors routed near the firewall or exposed to engine heat typically show wear sooner. Inspecting the connector whenever APP or TPS codes appear catches problems early.

Shop accelerator pedal sensor connectors by year for the Nissan Versa Note

201920182017201620152014

More parts for your Nissan Versa Note

Engine Crankcase Breather HoseIgnition Starter Switch BracketDoor Lock ActuatorEngine Camshaft Position Sensor ConnectorEngine Timing Chain GuideNeutral Safety SwitchA/C Suction Line HoseEngine Oil Filter

Accelerator pedal sensor connectors for other Nissan models

Nissan ArmadaNissan Pathfinder ArmadaNissan XterraNissan KicksNissan TITANNissan Altima