How to install the Engine Control Module (ECM) on Toyota FJ Cruiser?

The installation of the 1GR-FE engine control system requires starting with the No. 1 ECM bracket installation through 2 screws which should be tightened to 3.0 Nm (32 kgf-cm, 28 in-lbf). The No. 2 ECM bracket should be installed with two screws following completion of 3.0 Nm (32 kgf-cm, 28 in-lbf) torque setting. Begin with mounting one ECM and fastening its 3 nuts following a torque of 8.0 Nm (82 kgf-cm, 71 in-lbf). Afterward, establish 5 connector connections. The automatic transmission 4WD system requires installer to mount a four wheel drive control ECU with a 8.0 Nm (82 kgf-cm, 71 in-lbf) bolt torque then establish contact between the proper connector. The glove compartment door assembly can then be installed. You should secure the cable at the negative battery terminal by using 3.9 Nm of torque (40 kgf-cm, 35 in-lbf).

How to remove and replace the Engine Control Module (ECM) on Toyota FJ Cruiser?

The first task for removing and replacing the ECM for 1GR-FE engine control involves disconnecting the negative battery cable. The next step requires removal of glove compartment door assembly. The automatic transmission 4WD control ECU requires connector disconnect and screw removal before it can be taken out. Start by taking out the ECM by removing its three nuts while disconnecting five related connectors. Follow the removal of screws securing the No. 2 ECM bracket then execute the No. 1 ECM bracket removal by loosening the same number of screws. In cases of automatic transmission assembly replacement and engine assembly or ECM replacement you must first execute the Reset Memory (AT initialization) and register VIN for the new ECM. The ATF temperature warning lamp functionality should be established after either ECM replacement or performance of Reset Memory.

OEM Toyota FJ Cruiser Engine Control Module

Engine Control Computer

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Toyota FJ Cruiser ECM
Part Number: 89661-35D31
$767.93 MSRP: $1125.41
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-35D30
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2012 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35B80
$832.51 MSRP: $1220.06
You Save: $387.55 (32%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007 Toyota FJ Cruiser | Base, TRD Special Edition | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35K61
$736.60 MSRP: $1079.51
You Save: $342.91 (32%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-35K60
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2013-2014 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35F71
$816.96 MSRP: $1197.27
You Save: $380.31 (32%)
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-35F70
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2010 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35F60
$727.47 MSRP: $1066.11
You Save: $338.64 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009-2011 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35E20
$721.39 MSRP: $1057.21
You Save: $335.82 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35E10
$670.89 MSRP: $983.19
You Save: $312.30 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2009 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35C81
$795.28 MSRP: $1165.50
You Save: $370.22 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-35C80
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008 Toyota FJ Cruiser | Base, Trail Teams Special Edition | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35C70
$716.63 MSRP: $1050.23
You Save: $333.60 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2008 Toyota FJ Cruiser | Base, Trail Teams Special Edition | 6 Cyl 4.0 L GAS
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Toyota FJ Cruiser ECM
Part Number: 89661-35B91
$1629.74 MSRP: $2388.40
You Save: $758.66 (32%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-35B90
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2007 Toyota FJ Cruiser | Base, TRD Special Edition | 6 Cyl 4.0 L GAS
View related parts
Toyota FJ Cruiser ECM
Part Number: 89661-35D20
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2011-2012 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS
View related parts
Toyota FJ Cruiser ECM
Part Number: 89661-35K71
$928.87 MSRP: $1361.27
You Save: $432.40 (32%)
Product Specifications
- Other Name: Computer, Engine Control; Engine Control Module
- Replaces: 89661-35K70
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2013-2014 Toyota FJ Cruiser | Base | 6 Cyl 4.0 L GAS

Toyota FJ Cruiser Engine Control Module

Choose genuine Engine Control Module that pass strict quality control tests. You can trust the top quality and lasting durability. Shopping for OEM Engine Control Module for your Toyota FJ Cruiser? Our website is your one-stop destination. We stock an extensive selection of genuine Toyota FJ Cruiser parts. The price is affordable so you can save more. It only takes minutes to browse and find the exact fit. Easily add to cart and check out fast. Our hassle-free return policy will keep you stress-free. We process orders quickly for swift delivery. Your parts will arrive faster, so you can get back on the road sooner.

The Toyota FJ Cruiser Engine Control Module (ECM) is recognized not only to be dependable and efficient but also to act as the engine's electronic control system to improve the performance on numerous models of the FJ Cruiser. This high-level Engine Control Module controls all the main parameters by analyzing the data from significant sensors, including oxygen and throttle position sensors in order to optimize the air-fuel mixture, adjust the ignition time and control idle speed. In the Toyota FJ Cruiser, there have been improvements in the ECM technology whereby an integrated circuit has been used at first, but now advanced microprocessor designs increase efficiency and safety. Other ECMs not only include variable valve timing but also design programmable features to meet requirements of FJ Cruiser users. It is similar to compatibility since the Toyota FJ Cruiser Engine Control Module can fit different models, and consumers will be able to locate various alternatives, such as a brand-new or a remanufactured ECM. The Toyota FJ Cruiser that is fitted with a powerful 4.0-liter V6 engine stand to gain a lot from the ECM's efficiency bringing in a superiority of 239 horsepower and a torque of 278Nm at its max. Both of these features help to make the FJ Cruiser a feared off road vehicle, as well as a comfortable on road vehicle. Thus, the Toyota FJ Cruiser Engine Control Module offers simplicity in design and functionality, the layout and controls, honing the automobile's past reputation in terms of quality and power.

Toyota FJ Cruiser Engine Control Module Parts and Q&A

ECM
89661-35C70
Q: How to install the Engine Control Module (ECM) on Toyota FJ Cruiser?
A:
The installation of the 1GR-FE engine control system requires starting with the No. 1 ECM bracket installation through 2 screws which should be tightened to 3.0 Nm (32 kgf-cm, 28 in-lbf). The No. 2 ECM bracket should be installed with two screws following completion of 3.0 Nm (32 kgf-cm, 28 in-lbf) torque setting. Begin with mounting one ECM and fastening its 3 nuts following a torque of 8.0 Nm (82 kgf-cm, 71 in-lbf). Afterward, establish 5 connector connections. The automatic transmission 4WD system requires installer to mount a four wheel drive control ECU with a 8.0 Nm (82 kgf-cm, 71 in-lbf) bolt torque then establish contact between the proper connector. The glove compartment door assembly can then be installed. You should secure the cable at the negative battery terminal by using 3.9 Nm of torque (40 kgf-cm, 35 in-lbf).
ECM
89661-35C81
Q: How to remove and replace the Engine Control Module (ECM) on Toyota FJ Cruiser?
A:
The first task for removing and replacing the ECM for 1GR-FE engine control involves disconnecting the negative battery cable. The next step requires removal of glove compartment door assembly. The automatic transmission 4WD control ECU requires connector disconnect and screw removal before it can be taken out. Start by taking out the ECM by removing its three nuts while disconnecting five related connectors. Follow the removal of screws securing the No. 2 ECM bracket then execute the No. 1 ECM bracket removal by loosening the same number of screws. In cases of automatic transmission assembly replacement and engine assembly or ECM replacement you must first execute the Reset Memory (AT initialization) and register VIN for the new ECM. The ATF temperature warning lamp functionality should be established after either ECM replacement or performance of Reset Memory.

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