AutoCodes – Nissan – P2128 2012 Nissan Rogue

P2128 2012 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit

Quick Answer

The Accelerator Pedal Position (APP) sensor is installed on the upper end of the accelerator pedal assembly. Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) Sensor circuit poor electrical connection. Severity is High - diagnose this code as soon as possible. Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

What it means: P2128 2012 Nissan Rogue indicates Accelerator Pedal Position Sensor Circuit.
Common causes: Common causes include Faulty Accelerator Pedal Position (APP) Sensor, Accelerator Pedal Position (APP) Sensor harness is open or shorted, Accelerator Pedal Position (APP) Sensor circuit poor electrical connection.
Severity: High - diagnose this code as soon as possible.
Can I drive?: Driving is not recommended if the warning light is flashing, the engine runs poorly, or safety-related symptoms are present.

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Code Popularity 2,026

How popular is this code, among other codes? Low

Repair Importance Level

Urgent (Diagnose now) (3 / 3)

Repair Difficulty Level

Intermediate (2 / 3)

What is this?

Table of contents Created and updated by William Orellana on Jun 14, 2020

Description
Possible Causes
How To Fix
Cost to Diagnose
FAQs
Comments
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Code P2128 2012 Nissan Rogue Description

The Accelerator Pedal Position (APP) sensor is installed on the upper end of the accelerator pedal assembly. The sensor detects the accelerator position and sends a signal to the Engine Control Module (ECM). Accelerator pedal position sensor has two sensors. These sensors are a kind of potentiometers which transform the accelerator pedal position into an output voltage and emit the voltage signal to the ECM. In addition, these sensors detect the opening and closing speed of the accelerator pedal and feed the voltage signals to the ECM. The ECM judges the current opening angle of the accelerator pedal from these signals and controls the throttle control motor based on these signals. Idle position of the accelerator pedal is determined by the ECM receiving the signal from the accelerator pedal position sensor. The ECM uses this signal for the engine operation such as fuel cut.

OBDII Code P2128 2012 Nissan Rogue - Accelerator Pedal Position Sensor Circuit - AutoCodes.com — P2128 2012 Nissan Rogue Code - Accelerator Pedal Position Sensor Circuit

What does this mean?

What are the Possible Causes of the DTC P2128 2012 Nissan Rogue?

Faulty Accelerator Pedal Position (APP) Sensor
Accelerator Pedal Position (APP) Sensor harness is open or shorted
Accelerator Pedal Position (APP) Sensor circuit poor electrical connection
Faulty Engine Control Module (ECM)
Electric Throttle Control Actuator(Throttle Body)

How to Fix the DTC P2128 2012 Nissan Rogue?

Review the 'Possible Causes' above and visually examine the corresponding wiring harness and connectors. Check for damaged components and inspect connector pins for signs of being broken, bent, pushed out, or corroded.

What is the Cost to Diagnose the Code?

Labor: 1.0

To diagnose the P2128 2012 Nissan Rogue code, it typically requires 1.0 hour of labor. Rates vary by location, vehicle, and shop. Many shops charge between $80–$150 per hour; dealerships and metro areas may be higher, independents may be lower.

Need more information about the P2128 2012 Nissan Rogue code?

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About the author: William Orellana is a Master Mechanic and Mechanical Engineer with over 30 years of experience diagnosing and repairing vehicles. Learn more about his background.

Frequently Asked Questions about P2128 2012 Nissan Rogue Code

What does the OBDII code P2128 indicate on a 2012 Nissan Rogue?

The P2128 code indicates that the Engine Control Module (ECM) has detected a high voltage input from the accelerator pedal position (APP) sensor circuit, suggesting an issue with the sensor or its circuit.

What are common symptoms of code P2128 in a 2012 Nissan Rogue?

Symptoms may include erratic or unresponsive throttle response, reduced fuel efficiency, a check engine light on the dashboard, and in some cases, the vehicle may enter "limp" mode to prevent damage.

What can cause the P2128 code to appear in a 2012 Nissan Rogue?

Possible causes include a faulty accelerator pedal position sensor, damaged wiring or connectors in the APP sensor circuit, or a malfunctioning ECM.

How can I diagnose the cause of a P2128 code in a 2012 Nissan Rogue?

Diagnosis should start with checking the APP sensor and its connectors for any signs of damage or corrosion. It's also important to check the wiring for shorts or breaks. Using a multimeter to verify voltage levels and a scan tool to monitor sensor output can also be helpful.

What are the steps to fix the P2128 code in a 2012 Nissan Rogue?

Repair steps generally include replacing the faulty APP sensor if it is malfunctioning, repairing any damaged wires or connectors in the circuit, and ensuring that the ECM software is up to date.

Is it safe to drive a 2012 Nissan Rogue with the P2128 code?

While you may be able to drive for a short distance, it is not advisable as the vehicleâ€™s throttle response could be unpredictable and could potentially lead to unsafe driving conditions.

Could a P2128 code result from other underlying issues in a 2012 Nissan Rogue?

Yes, while the APP sensor itself could be the issue, the problem might also be related to other components in the throttle control system or issues with the ECM, which might need professional diagnosis.

What is the cost to repair the P2128 issue in a 2012 Nissan Rogue?

The cost can vary based on the specific repair needed. Replacing an accelerator pedal position sensor can range from $150 to $300 including parts and labor, but costs can be higher if additional issues are discovered during the diagnosis.