590-61973

The Scion 590-61973 Engine ECM Control Module, also known as the Powertrain Control Module (PCM) or Engine Control Unit (ECU), is a crucial component in the powertrain system of select Scion XB models from the years 2013 to 2015 with the 2.9L 4-cylinder 29298204 engine. This advanced module is responsible for managing various engine functions, ensuring optimal performance and adherence to emissions regulations.

This control module communicates with other vehicle systems via the on-board diagnostic (OBD) network. It processes data from various sensors, such as the oxygen sensors, knock sensors, and temperature sensors, to maintain the ideal fuel-air mixture and engine temperature. It also controls the ignition system, fuel injection, and emission control systems, all working together to provide a smooth and efficient driving experience.

The 590-61973 Engine ECM Control Module is a sophisticated electronic device. It features a microcontroller that runs complex algorithms and makes real-time adjustments to engine operation based on sensor data. It also includes a transceiver for communicating with other vehicle systems and external diagnostic tools.

Additionally, this control module is equipped with an on-board diagnostic system (OBD-II) that can detect and store fault codes when the engine is not operating optimally. This information can be accessed using a scan tool, allowing for easier diagnosis and repair.

When it comes to appearance, the control module is a compact, black rectangular box with various connectors on the sides. It measures approximately 6.5 inches long, 4 inches wide, and 1 inch thick. The top of the module has a series of LED indicators that display various diagnostic information, such as the check engine light, ABS light, and battery light.

In summary, the Scion 590-61973 Engine ECM Control Module is a vital component in the powertrain system of select Scion XB models. It manages engine functions, ensures optimal performance, and adheres to emissions regulations. Its sophisticated electronics and communication capabilities provide a smooth and efficient driving experience while its on-board diagnostic system simplifies repair processes.

Pros and Cons of Buying Scion iM (590-61973) Engine ECM Control Module 13-15 (29298204)

The Scion iM is a compact car that was produced by Toyota between 2014 and 2019. The 590-61973 engine control module (ECM) is responsible for managing various engine functions. If your Scion iM's check engine light has come on, you might be considering replacing the ECM. In this analysis, we will discuss the advantages and disadvantages of purchasing a Scion iM (590-61973) engine ECM control module 13-15 (29298204).

1. Improved Engine Performance: A new ECM can help improve your engine's performance by ensuring that all engine functions are working optimally. This may lead to increased fuel efficiency and smoother operation.

2. Diagnostic Capabilities: A replacement ECM can help diagnose any underlying engine issues, allowing you to address them before they lead to more significant problems.

3. OEM Part: By purchasing an OEM (Original Equipment Manufacturer) part, such as the 590-61973 engine ECM control module, you can ensure that the part is a perfect fit for your vehicle and that it meets Toyota's quality standards.

1. Cost: Replacing an ECM can be a costly repair, especially when compared to other maintenance tasks. The price of the part alone can be several hundred dollars, and labor costs can add to the total expense.

2. Complexity: Installing an ECM can be a complex process, especially if you're not experienced with car repairs. If you're not comfortable performing the installation yourself, you'll need to pay for professional installation, which will increase the overall cost.

3. Potential for Additional Repairs: Replacing an ECM can sometimes be a sign of other underlying engine issues. Once the ECM is replaced, you may discover that other engine components need repair or replacement as well.

In conclusion, purchasing the Scion iM (590-61973) engine ECM control module 13-15 (29298204) can offer several benefits, including improved engine performance and diagnostic capabilities. However, the cost and complexity of the repair, as well as the potential for additional repairs, should be carefully considered before making a decision. Ultimately, if you're experiencing check engine light issues and believe that the ECM is the culprit, replacing it may be necessary to ensure the safe and reliable operation of your vehicle.

If you've determined that the ECM is the cause of your check engine light issues, it's essential to find a reputable mechanic or auto parts store to purchase the part from. Make sure that you're getting an OEM part, such as the 590-61973 engine ECM control module, to ensure a perfect fit and Toyota's quality standards. Additionally, be prepared for the potential cost and complexity of the repair, and consider the possibility of other underlying engine issues.

Details:

Torque converter must be properly seated and aligned to the front pump. Brakes, seals, sensors, and lines should be inspected replaced as needed. If heat tabs are melted or removed, warranty void. Engine oil pans must be re-sealed.

Radiators must be flow tested or replaced receipts required. Check with the dealer as components may be different. Purchaser must replace seals, gaskets, and filter before installation re-seal the oil pan. Must be installed and inspected by a factory trained certified technician.

Transfer case. Small parcel shipping ups/FedEx: free shipping on all small parcel orders. B r automotive does not guarantee mileage. Fill with fluid according to manufacturers recommended type and level.

Contact b r immediately prior to removing or repairing any components. Timing belts, thermostat, water pump and other maintenance items must be replaced. We remove oil pans to inspect automatic transmissions. Inspect and replace as needed.

Cooling lines must be flushed of debris before installing. Mounting hardware is not included. Confirm proper gear ratio prior to installation. No labor or any other charges related to the sale installation of this product are warranted.

Residential delivery is not included in the free shipping or our regional charges. Warranty does not include shift motor, switches, sensors, or seals. The unit comes with a 6-month, part-only warranty for your peace of mind. Inspect and replace seals gaskets as needed.

specifications perfoelectric:

• for models: Xb
• for years: 2013–2015
• brand: Scion
• part type: Ecm Control Engine Module
• conditions options: 2.4, 4at, Ecm
• genuine oem: Yes
• ipn: 590-61973
• descriptionpartcondition: This Part Is Currently Installed On A Vehicle And Will Be Removed
• manufacturer warranty: 6 Month

general perfoelectric:

• category: Auto Parts > Car Truck Accessories > Starters, Alternators, Wiring > Ecus Computer Modules

returns perfoelectric:

• paid by: buyer
• policy: returns accepted
• time: 60 days

offer perfoelectric:

• in stock #: 5
• sold #: 9
• started: april 20, 2026
• best offers: true
• options: ship-to-home
• prices: $24.00–$311.99
• item condition:
  • Used
  • Remanufactured
• availability: in stock

shipping perfoelectric:

• type: fixed
• service: standard
• transit: 3-8 days
• class: standard

seller perfoelectric:

• # reviews: 71135
• city: eugene, oregon
• rating: 98.6%

payments perfoelectric:

• other
• wallet: paypal
• credit card: visa

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