1. Pedal Assemblies Deals
  2. sku: 28223852438278604
  3. RAREELECTRICAL RB699203A3

RAREELECTRICAL RB699203A3 Accelerator Pedal Position Sensor EC3Z9F836A

fits model: F-350, F-450, F-550. make: Ford. year: 2001–2003.

Ec3z9f836a Rareelectrical Rb699203a3 Accelerator Pedal Position Sensor 2001-2003 Ford F-350 F-450 F-550

( Brand: Rareelectrical ), ( Manufacturer Part Number: RB699203A3 ), ( Type: Accelerator Pedal Position Sensor ), ( California Prop 65 Warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov ), ( Country Of Origin: Taiwan ), ( Source: Aftermarket )

Review RAREELECTRICAL Accelerator Pedal Position Sensor Ford fits F-350 F-450 F-550 2001–2003

The **RB699203A3 Accelerator Pedal Position Sensor (APPS)** is a critical component for the **2001 2003 Ford F-350, F-450, and F-550 Super Duty trucks** equipped with the **5.4L Triton V8 engine**, identified by the part number **EC3Z9F836A**. This high-performance sensor plays a pivotal role in the vehicle s fuel injection and throttle control systems by precisely measuring the position of the accelerator pedal, allowing the engine control module (ECM) to deliver the optimal air-fuel mixture and throttle response for smooth operation. Engineered with a robust, durable design, this sensor is built to withstand the demanding conditions of heavy-duty truck applications, including prolonged exposure to heat, vibration, and high torque loads. The APPS features a **linear variable differential transformer (LVDT) or Hall-effect sensor mechanism**, ensuring accurate and reliable feedback to the ECM, which is essential for maintaining engine performance, fuel efficiency, and emissions compliance. Whether installed in a towing setup, off-road adventure, or daily commute, this sensor helps prevent drivability issues such as stalling, rough idling, or hesitation by providing real-time data to the vehicle s electronic systems. Replacement of this sensor is straightforward, but it is recommended to use OEM-quality parts like the **RB699203A3** to ensure compatibility and longevity, avoiding potential calibration or diagnostic trouble code (DTC) issues that can arise from aftermarket alternatives. For Ford truck owners seeking to restore optimal engine function or upgrade their vehicle s electronic components, this sensor is an indispensable part that contributes to both performance and reliability in the rugged, high-demand environment of Ford s heavy-duty lineup.

### **Pros and Cons of buying a RB699203A3 Accelerator Pedal Position Sensor (APPS) for 2001 2003 Ford F-350/F-450/F-550 (EC3Z9F836A)**

#### **Pros:**

1. **Direct OEM Replacement** This part is an exact match to the original equipment manufacturer (OEM) sensor, ensuring compatibility with your vehicle s electrical and mechanical systems. It should fit without modifications and integrate seamlessly with the engine control module (ECM).

2. **Reliability and Durability** OEM or high-quality aftermarket parts like this one are typically built to withstand the demands of heavy-duty trucks, reducing the risk of premature failure compared to cheaper or generic alternatives.

3. **Compatibility with Ford s Electronic Throttle Control** The 2001 2003 Ford Super Duty models with the EC3Z9F836A engine (5.4L Triton V8) use a throttle-by-wire system, and the APPS is critical for proper throttle response. A functioning sensor ensures smooth acceleration, idle stability, and correct fuel delivery.

4. **Prevents Diagnostic Trouble Codes (DTCs)** A faulty APPS often triggers codes like **P0120 (Throttle/Pedal Position Sensor Circuit)** or **P0121 (Throttle/Pedal Position Sensor Circuit Range/Performance)**, which can lead to check engine lights, rough idling, or stalling. Replacing it resolves these issues and prevents further damage to the ECM or throttle body.

5. **Easy Installation** The sensor is typically located near the throttle body or pedal linkage and can be replaced with basic tools (screwdriver, socket set, and possibly a wiring harness connector). No major disassembly is usually required, making it a straightforward DIY repair.

6. **Cost-Effective Long-Term Solution** While the upfront cost may seem high, replacing a faulty sensor is far cheaper than dealing with secondary issues like a damaged ECM, throttle body contamination, or engine performance degradation caused by prolonged sensor failure.

7. **Warranty Coverage** If purchasing from a reputable seller (e.g., RockAuto, Amazon, or a local auto parts store), the part may come with a warranty, providing peace of mind against defects.

---

#### **Cons:**

1. **Higher Upfront Cost** Compared to generic or "no-name" sensors, the RB699203A3 is priced higher, which may be a deterrent for budget-conscious buyers. However, this cost is often justified by its reliability.

2. **Potential Counterfeit Risks** If buying from untrusted sellers (e.g., eBay, Craigslist, or unknown online marketplaces), there s a risk of receiving a counterfeit or low-quality part. Always verify the seller s reputation and check for authenticity (e.g., matching part numbers, packaging, and Ford branding).

3. **Throttle Body Cleaning May Be Required** If the sensor was faulty for an extended period, carbon buildup or debris in the throttle body could affect performance after replacement. A thorough cleaning of the throttle body and sensors may be necessary for optimal results.

4. **ECM Relearning May Be Needed** Some Ford vehicles require the ECM to relearn throttle position after replacing the APPS. This may involve disconnecting the battery for 10 15 minutes or using a diagnostic tool to reset the throttle maps. Failure to do this could result in minor drivability issues (e.g., slight hesitation or off-idle stumbling).

5. **Wiring Harness or Connector Issues** If the sensor s wiring harness or connectors are damaged (e.g., corroded, frayed, or loose), the replacement may not function correctly. Inspecting and repairing these components is part of the installation process.

6. **Limited Availability of OEM Parts** While this sensor is widely available, OEM parts may become harder to source over time as Ford discontinues production. Aftermarket parts like this one are a reliable alternative, but always ensure they meet OEM specifications.

7. **Skill Level Required for Installation** While the installation is generally simple, those unfamiliar with automotive electrical systems may encounter challenges, such as:

- Difficulty disconnecting the wiring harness without damaging pins.

- Misalignment of the sensor during installation, leading to improper throttle response.

- Confusion with throttle position sensor vs. throttle position switch (though these are distinct in your vehicle).

---

### **Conclusion**

The **RB699203A3 Accelerator Pedal Position Sensor** is a high-quality, OEM-compatible replacement for the 2001 2003 Ford F-350/F-450/F-550 (EC3Z9F836A) engine. Its primary advantages lie in its reliability, direct fitment, and ability to resolve critical drivability issues. However, potential drawbacks include the higher cost, risks of counterfeit parts, and the need for careful installation and ECM relearning.

For most owners, the benefits outweigh the cons, especially if the sensor is purchased from a trusted source and installed correctly. The sensor is a cost-effective way to avoid more expensive repairs down the line, such as ECM failure or throttle body contamination.

---

### **Recommendation**

1. **Purchase from a Reputable Source** Buy the part from authorized dealers, RockAuto, Amazon, or local auto parts stores with return policies. Avoid unknown sellers to prevent counterfeit parts.

2. **Verify Part Compatibility** Double-check that the part number (RB699203A3) matches your vehicle s year, model, and engine code (EC3Z9F836A). Some sensors may have slight variations in wiring or mounting.

3. **Prepare for Installation**

- Gather basic tools (screwdriver, socket set, wire brush for connectors).

- Have a throttle body cleaner (e.g., CRC Throttle Body Cleaner) on hand to clean the sensor and throttle body during installation.

- Disconnect the battery for at least 10 minutes before and after installation to reset the ECM.

4. **Follow Installation Steps Carefully**

- Disconnect the wiring harness from the sensor carefully to avoid damaging pins.

- Clean the sensor and throttle body to remove carbon buildup.

- Ensure the sensor is securely mounted and aligned correctly.

- Reconnect the wiring harness and test the vehicle for proper throttle response.

5. **Monitor for Issues Post-Installation**

- Clear any existing DTCs using an OBD-II scanner.

- Drive the vehicle to ensure the check engine light does not return and that acceleration, idle, and overall performance are smooth.

- If issues persist, inspect the wiring, connectors, or throttle body for further problems.

6. **Consider Professional Help if Needed** If you re uncomfortable with electrical work or throttle system adjustments, a mechanic can install the sensor and perform any necessary ECM relearning.

**Final Verdict:** The **RB699203A3 APPS** is a strong, reliable choice for replacing a faulty sensor in your 2001 2003 Ford Super Duty. With proper sourcing and installation, it will restore proper throttle control and prevent further engine issues. For most DIYers, this is a manageable and worthwhile repair.

Details:

Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but designed to function same as - if better than. As a parts distributor we mostly sell aftermarket any OEM would be noted as such. Accelerator Pedal Position Sensor 2001 2003 Ford F-350 F-450 F-550 EC3Z9F836A: Replaces Part Numbers Specifications. All parts sold are new.

specifications pedalspadsaz:

  • for models: F-350, F-450, F-550
  • for makes: Ford
  • for years: 2001-2003
  • brand: Rareelectrical
  • mpn: Rb699203a3
  • type: Accelerator Pedal Position Sensor
  • california prop 65 warning: This Product May Expose You To Chemicals Which Are Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To Www.p65warnings.ca.gov
  • country of origin: Taiwan
  • source: Aftermarket

offer pedalspadsaz:

  • availability: In Stock
  • options: Ship-to-home
  • quantity: 6
  • sold: 0
  • started: April 20, 2026

seller pedalspadsaz:

  • rating: 99.1%
  • # reviews: 122894
  • city: Atlanta, Georgia

payments pedalspadsaz:

  • wallet: Google-pay
  • credit card: Discover
  • other

general pedalspadsaz:

  • Car Truck Parts Accessories > Interior Parts Accessories > Pedal Assemblies, Pads Parts
  • condition: New

shipping pedalspadsaz:

  • cost: $0.00
  • service: Economy, Standard, Expedited, Overnight
  • type: Fixed
  • transit: 3-9 Days
  • class: Economy, Standard, Expedited, One-day

returns pedalspadsaz:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: f-350, f-450, f-550, for makes: ford, for years: 2001-2003, type: accelerator pedal position sensor, california prop 65 warning: this product may expose you to chemicals which are known to the state of california to cause cancer and birth defects or other reproductive harm. for more information go to www.p65warnings.ca.gov, country of origin: taiwan, source: aftermarket,
category: auto parts > car truck parts accessories > interior parts accessories > pedal assemblies, pads parts, sku: 28223852438278604,
Rareelectrical RB699203A3 Is Similar To:

Copyright © pedalspadsaz.com