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 MANUALSTOYOTA2005MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEENGINE CONTROL SYSTEMSENGINE CONTROL SYSTEM (SERVICE SPECIFICATIONS)ENGINE CONTROL SYSTEMTORQUE SPECIFICATIONS
2005 Toyota Matrix XR, FWD, Standard
Torque Specifications
2005 Toyota Matrix XR, FWD, StandardSECTION Torque Specifications
1ZZ-FE (FF):
TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM - 1ZZ-FE (FF)
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Throttle body assy at Intake manifold | 9.0 | 90 | 80 in.lbf |
| Air cleaner hose at Throttle body assy | 2.0 | 20 | 18 in.lbf |
| Battery negative terminal at Battery | 5.4 | 55 | 48 in.lbf |
| Cylinder head cover No. 2 at Cylinder head sub-assy | 7.0 | 71 | 62 in.lbf |
| Accelerator pedal assy at Body | 5.4 | 55 | 48 in.lbf |
1ZZ-FE (4WD):
TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM - 1ZZ-FE (4WD)
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| IAC Valve at Throttle body assy | 3.7 | 38 | 33 in.lbf |
| Throttle position sensor at Throttle body assy | 2.0 | 20 | 18 in.lbf |
| Throttle body assy at Accelerator control bracket | 13 | 133 | 9.6 |
| Throttle body assy at Intake manifold | 30 | 306 | 22 |
| Cylinder head cover No. 2 at Cylinder head cover sub-assy | 7.0 | 71 | 62 in.lbf |
| Battery negative terminal at Battery | 5.4 | 55 | 48 in.lbf |
2ZZ-GE:
TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM (2ZZ-GE)
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| IAC Valve at Throttle body assy | 3.7 | 38 | 33 in.lbf |
| Throttle position sensor at Throttle body assy | 2.0 | 20 | 18 in.lbf |
| Throttle body assy at Intake air surge tank | 22 | 224 | 16 |
| Air cleaner hose No. 1 at Throttle body assy | 2.0 | 20 | 18 in.lbf |
| Cylinder head cover No. 2 at Cylinder head cover sub-assy | 7.0 | 71 | 62 in.lbf |
| Battery negative terminal at Battery | 5.4 | 55 | 48 in.lbf |
1ZZ-FE/2ZZ-GE:
TIGHTENING TORQUE SPECIFICATIONS - ENGINE CONTROL SYSTEM (1ZZ-FE/2ZZ-GE)
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| ECM Bracket at ECM | 3.2 | 33 | 28 in.lbf |
| ECM Bracket No. 2 at ECM | 3.2 | 33 | 28 in.lbf |
| ECM Bracket No. 3 at ECM | 3.2 | 33 | 28 in.lbf |
| ECM at Blower assy | 3.0 | 31 | 27 in.lbf |
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.