Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSTOYOTA20074 RUNNER 2WD V8-4.7L (2UZ-FE)REPAIR AND DIAGNOSISPOWERTRAIN MANAGEMENTCOMPUTERS AND CONTROL SYSTEMSENGINE CONTROL MODULESERVICE AND REPAIR
2007 Toyota 4 Runner 2WD V8-4.7L (2UZ-FE)
Engine Control Module: Service and Repair
2007 Toyota 4 Runner 2WD V8-4.7L (2UZ-FE)SECTION Service and Repair
REMOVAL
1. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO. 2
2. REMOVE GLOVE COMPARTMENT DOOR SUB-ASSEMBLY
3. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER NO.2
4. REMOVE ECM
a. Disconnect the 5 the ECM connectors from the ECM.
b. Remove the 3 nuts and the ECM.
c. Remove the 2 screws and the ECM bracket No. 1 from the ECM.
d. Remove the 2 screws and the ECM bracket No. 2 from the ECM.
INSTALLATION
1. INSTALL ECM
a. Install the ECM bracket No. 2 with the 2 screws to the ECM.
b. Install the ECM bracket No. 1 with the 2 screws to the ECM.
c. Install the ECM with the 3 nuts.
Torque: 13 N.m (133 kgf.cm, 10 ft.lbf)
d. Connect the 5 ECM connectors to the ECM.
2. INSTALL INSTRUMENT PANEL FINISH PANEL LOWER NO.2
3. INSTALL GLOVE COMPARTMENT DOOR SUB-ASSEMBLY
4. INSTALL INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO. 2
1. REMOVE INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO. 2
2. REMOVE GLOVE COMPARTMENT DOOR SUB-ASSEMBLY
3. REMOVE INSTRUMENT PANEL FINISH PANEL LOWER NO.2
4. REMOVE ECM
a. Disconnect the 5 the ECM connectors from the ECM.
b. Remove the 3 nuts and the ECM.
c. Remove the 2 screws and the ECM bracket No. 1 from the ECM.
d. Remove the 2 screws and the ECM bracket No. 2 from the ECM.
INSTALLATION
1. INSTALL ECM
a. Install the ECM bracket No. 2 with the 2 screws to the ECM.
b. Install the ECM bracket No. 1 with the 2 screws to the ECM.
c. Install the ECM with the 3 nuts.
Torque: 13 N.m (133 kgf.cm, 10 ft.lbf)
d. Connect the 5 ECM connectors to the ECM.
2. INSTALL INSTRUMENT PANEL FINISH PANEL LOWER NO.2
3. INSTALL GLOVE COMPARTMENT DOOR SUB-ASSEMBLY
4. INSTALL INSTRUMENT PANEL UNDER COVER SUB-ASSEMBLY NO. 2
RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.