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 MANUALSTOYOTA2004MATRIX XR, FWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCESPECIFICATIONSENGINE CONTROL SYSTEM (SERVICE SPECIFICATIONS)SERVICE DATA1ZZ-FE
2004 Toyota Matrix XR, FWD, Standard
Service Data: 1ZZ-FE
2004 Toyota Matrix XR, FWD, StandardSECTION 1ZZ-FE
1ZZ-FE Engine Control System Service Data
| Throttle idle speed control valve assy | ||
| Movement | Ignition switch ON | Half open → fully close → fully open → half open |
| Intake air flow meter sub-assy | ||
| Resistance | THA - E2 | |
| at -20°C (-4°F) | 13.6 - 18.4 kΩ | |
| at 20°C (68°F) | 2.21 - 2.69 kΩ | |
| at 60°C (140°F) | 0.49 - 0.67 kΩ | |
| Camshaft timing oil control valve assy | ||
| Resistance | at 20°C (68°F) | 6.9 - 7.9 Ω |
| E.F.I Throttle position sensor | ||
| Resistance | VC - E2 | 2.5 - 6.0 kΩ |
| E.F.I. Engine coolant temperature sensor | ||
| Resistance | at 20°C (68°F) | 2.32 - 2.59 kΩ |
| at 80°C (176°F) | 0.310 - 0.326 kΩ | |
| Knock control sensor | ||
| Resistance | at 20°C (68°F) | 120 - 280 kΩ |
| E.F.I. Circuit opening relay assy | ||
| Specified condition | Between terminals 1 and 2 | Continuity |
| Between terminals 3 and 5 | No continuity | |
| E.F.I. ECU relay | ||
| Specified condition | Between terminals 1 and 2 | Continuity |
| Between terminals 3 and 5 | No continuity |
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.