How to replace the Engine Control Module (ECM) on Toyota 4Runner?

Replacing the Engine Control Module (ECM) requires starting with Instrument Panel Under Cover Sub-Assembly No. 2 removal before removing the glove compartment door sub-assembly and finally removing the instrument panel finish panel lower No. 2. Begin by disconnecting the 5 ECM connectors from the ECM as the next step and unload the ECM by removing the 3 nuts and detaching it from the 2 screws on the ECM brackets No. 1 and No. 2. Begin by securely mounting ECM bracket No. 2 to the ECM with both of its screws before proceeding with ECM bracket No. 1 and its corresponding screws. Reattach the ECM using 3 nuts which should be tightened with 13 Nm force (133 kgf.cm, 10 ft.lbf) torque while reconnecting the 5 ECM connectors.

How to register the Identification Number (VIN) into the replacement Engine Control Module (ECM) on Toyota Tacoma?

Using a hand-held tester register the Vehicle Identification Number (VIN) by carefully providing its 17-digit alphanumeric code through the input process. The register-in process requires following instructions and reading from the Vehicle Identification Number display and then writing the displayed code. The hand-held tester employs up down right left keys as well as buttons numbered 0 through 9 for input. The right and left buttons advance the cursor while the up and down buttons select alphabet characters that can be entered by pressing their respective numbered buttons. Users can fix input mistakes by placing the cursor marker on the character through right or left button selection before selecting the correct character. The technician should double-check that the added VIN data matches the actual VIN and then activate the enter button. Read or write a VIN by using the hand-held tester according to the same procedure.

OEM Toyota Engine Control Module

Engine Control Computer

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1494 Engine Control Modules found

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Toyota ECM
Part Number: 89661-35J51
$874.51 MSRP: $1281.60
You Save: $407.09 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-35F30, 89661-35J50, 89661-35F31
Fits the following Toyota Models:
- 4Runner | 2010-2011 | Limited, SR5, Trail | 6 Cyl 4.0 L GAS
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Toyota ECM
Part Number: 89661-06J51
$472.60 MSRP: $692.60
You Save: $220.00 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-06J50
Fits the following Toyota Models:
- Camry | 2009-2011 | LE, SE, XLE | 6 Cyl 3.5 L GAS
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Toyota ECM
Part Number: 89661-04C11
$747.79 MSRP: $1095.91
You Save: $348.12 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-04C10
Fits the following Toyota Models:
- Tacoma | 2007 | Base, Pre Runner | 4 Cyl 2.7 L GAS
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Toyota ECM
Part Number: 89661-04G71
$799.95 MSRP: $1172.34
You Save: $372.39 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-04G70
Fits the following Toyota Models:
- Tacoma | 2013 | X-Runner | 6 Cyl 4.0 L GAS
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Toyota ECM
Part Number: 89661-04C82
$752.83 MSRP: $1103.29
You Save: $350.46 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-04C80
Fits the following Toyota Models:
- Tacoma | 2008 | X-Runner | 6 Cyl 4.0 L GAS
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Toyota ECM
Part Number: 89661-4AJ00
$519.71 MSRP: $761.63
You Save: $241.92 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control
- Manufacturer Note: DENSO
Fits the following Toyota Models:
- RAV4 | 2022 | Adventure, Limited, TRD Off-Road | 4 Cyl 2.5 L GAS
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Toyota ECM
Part Number: 89661-06K85
$704.37 MSRP: $1032.26
You Save: $327.89 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-06K81, 89661-06K82, 89661-06K80, 89661-06K83, 89661-06K84
Fits the following Toyota Models:
- Camry | 2012-2014 | L, LE, XLE | 4 Cyl 2.5 L GAS
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Toyota ECM
Part Number: 89661-0C844
$861.00 MSRP: $1261.81
You Save: $400.81 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-0C840, 89661-0C841, 89661-0C842, 89661-0C843
Fits the following Toyota Models:
- Tundra | 2007 | Base, Limited, SR5 | 8 Cyl 5.7 L GAS
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Toyota ECM
Part Number: 89661-06U30
$567.26 MSRP: $831.33
You Save: $264.07 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: DENSO
Fits the following Toyota Models:
- Avalon | 2022 | Limited, Touring, XLE | 6 Cyl 3.5 L GAS
- Camry | 2021-2022 | Hybrid LE, Hybrid SE, Hybrid SE Nightshade, Hybrid XLE, Hybrid XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota ECM
Part Number: 89661-0XB41
$548.31 MSRP: $803.56
You Save: $255.25 (32%)
Ships in 1-2 Business Days
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Product Specifications
- Other Name: Computer, Engine Control
- Manufacturer Note: DENSO
Fits the following Toyota Models:
- Camry | 2023-2024 | Hybrid LE, Hybrid SE, Hybrid SE Nightshade, Hybrid XLE, Hybrid XSE | 4 Cyl 2.5 L FULL HYBRID EV-GAS (FHEV)
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Toyota ECM
Part Number: 89661-WB005
$424.81 MSRP: $622.56
You Save: $197.75 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
Fits the following Toyota Models:
- Yaris | 2019-2020 | L, LE, XLE | 4 Cyl 1.5 L GAS
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Toyota ECM
Part Number: 89666-06192
$1476.92 MSRP: $2164.43
You Save: $687.51 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89666-06190, 89666-06191
Fits the following Toyota Models:
- Camry | 2001 | LE, XLE | 6 Cyl 3.0 L GAS
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Toyota ECM
Part Number: 89661-42L90
$597.52 MSRP: $875.67
You Save: $278.15 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: DENSO TEN
Fits the following Toyota Models:
- RAV4 | 2020 | Adventure, Limited, TRD Off-Road | 4 Cyl 2.5 L GAS
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Toyota ECM
Part Number: 89660-0CS30
$898.00 MSRP: $1316.03
You Save: $418.03 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer Assembly, Engine; Engine Control Module; Computer, Engine Control
- Manufacturer Note: DENSO,TOWING PACKAGE-WITH
Fits the following Toyota Models:
- Tundra | 2019 | 1794 Edition, Limited, Platinum, SR, SR5, TRD Pro | 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota ECM
Part Number: 89661-04F40
$609.01 MSRP: $892.51
You Save: $283.50 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
Fits the following Toyota Models:
- Tacoma | 2012 | Base, Pre Runner, X-Runner | 6 Cyl 4.0 L GAS
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Toyota ECM
Part Number: 89661-06X91
$796.87 MSRP: $1167.83
You Save: $370.96 (32%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Manufacturer Note: DENSO
- Replaces: 89661-06X90
Fits the following Toyota Models:
- Camry | 2019-2020 | TRD, XLE, XSE | 6 Cyl 3.5 L GAS
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Toyota ECM
Part Number: 89661-02L34
$529.69 MSRP: $776.27
You Save: $246.58 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-02L31, 89661-02L30, 89661-02L32, 89661-02L33
Fits the following Toyota Models:
- Matrix | 2009 | XRS | 4 Cyl 2.4 L GAS
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Toyota ECM
Part Number: 89661-0CL91
$697.33 MSRP: $1021.95
You Save: $324.62 (32%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Computer, Engine Control
Fits the following Toyota Models:
- Sequoia | 2009-2011 | Limited, Platinum, SR5 | 8 Cyl 5.7 L FLEX, 8 Cyl 5.7 L GAS
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Toyota ECM
Part Number: 89666-02143
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89666-02141, 89666-02142
Fits the following Toyota Models:
- Corolla | 2004 | CE, LE, S | 4 Cyl 1.8 L GAS
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Toyota ECM
Part Number: 89661-0RB00
$617.32 MSRP: $904.68
You Save: $287.36 (32%)
Product Specifications
- Other Name: Computer, Engine Control
- Manufacturer Note: DENSO
Fits the following Toyota Models:
- RAV4 | 2021 | XLE, XLE Premium | 4 Cyl 2.5 L GAS

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Toyota Engine Control Module

OEM parts deliver unmatched quality you can rely on. They pass extensive quality control inspections. Toyota produces them to the official factory specifications. This process helps prevent defects and imperfections. So you can get exceptional lifespan and a flawless fit. Need new OEM Toyota Engine Control Module? You'll love our wide selection of genuine options. Shop in minutes and skip the hunt. Our prices are unbeatable, you'll save time and money. It's easy to shop and find the right piece. Our committed customer service team gives professional help from start to finish. Every part includes a manufacturer's warranty. We ship quickly, your parts will arrive fast at your door.

Toyota Engine Control Module ensures all the combustion remains neat, squeezing greater miles and power out of each drop. Wastes in the assembly line are cut down by Toyota, allowing the workers to see problems at an early stage and produce vehicles that will survive commutes, bad weather and long road trips without a flame of grumbling due to the unremitting efforts to improve the hybrid drives. Made on the adaptable TNGA platform, Toyota develops bodies with reduced centers of gravity, more rigid frames, and impact areas that distribute the forces in an intelligent manner, and this combination enhances ride comfort, safety standards, and assured cornering to motorists from Manila to Milwaukee. The constant improvements such as the 42-mile plug-in RAV4 range demonstrate that Toyota transforms what they dream of in the lab into reality in showrooms in a matter of minutes, meaning that efficiency and durability can also have a driveway without requiring owners to revere their vehicles. Engine Control Module is deep in any engine and reads sensor data in a few microseconds and triggers commands to balance air, fuel, and spark to start smoothly, release clean exhaust, and accelerate strongly despite the model applied. As the load varies, the Engine Control Module uses on-the-fly retuning of valve timing, throttle angle and injection duration to maintain torque constant without damaging pistons and catalytic converters to heat spikes. Since its code can remain rewritable, the Engine Control Module can react to changes in fuel quality, components or emissions adjustments, without physical replacement of hardware, extending the lifespan of the whole powertrain. All Toyotas with electronic injection and ignition are dependent on the Engine Control Module which converts the pressure of the pedal to produce motion with a minimum use of fuel.

Toyota Engine Control Module Parts and Q&A

ECM
89661-35A41
Q: How to replace the Engine Control Module (ECM) on Toyota 4Runner?
A:
Replacing the Engine Control Module (ECM) requires starting with Instrument Panel Under Cover Sub-Assembly No. 2 removal before removing the glove compartment door sub-assembly and finally removing the instrument panel finish panel lower No. 2. Begin by disconnecting the 5 ECM connectors from the ECM as the next step and unload the ECM by removing the 3 nuts and detaching it from the 2 screws on the ECM brackets No. 1 and No. 2. Begin by securely mounting ECM bracket No. 2 to the ECM with both of its screws before proceeding with ECM bracket No. 1 and its corresponding screws. Reattach the ECM using 3 nuts which should be tightened with 13 Nm force (133 kgf.cm, 10 ft.lbf) torque while reconnecting the 5 ECM connectors.
ECM
89661-04A23
Q: How to register the Identification Number (VIN) into the replacement Engine Control Module (ECM) on Toyota Tacoma?
A:
Using a hand-held tester register the Vehicle Identification Number (VIN) by carefully providing its 17-digit alphanumeric code through the input process. The register-in process requires following instructions and reading from the Vehicle Identification Number display and then writing the displayed code. The hand-held tester employs up down right left keys as well as buttons numbered 0 through 9 for input. The right and left buttons advance the cursor while the up and down buttons select alphabet characters that can be entered by pressing their respective numbered buttons. Users can fix input mistakes by placing the cursor marker on the character through right or left button selection before selecting the correct character. The technician should double-check that the added VIN data matches the actual VIN and then activate the enter button. Read or write a VIN by using the hand-held tester according to the same procedure.