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 PERFORMANCEMODE 6 - 2004 TOYOTACOROLLA
2004 Toyota Matrix XR, FWD, Standard
Mode 6 - 2004 TOYOTA: Corolla
2004 Toyota Matrix XR, FWD, StandardSECTION Corolla
O2S HEATER
| Test ID | Comp ID | Description of Test Data | Description of Test Limit | Unit | Conversion Factor |
|---|---|---|---|---|---|
| $04 | $81 to $82 | Maximum heated oxygen sensor heater current | Maximum threshold heater current to detect heated oxygen sensor heater circuit malfunction | A | Multiply by 0.000076 |
THERMOSTAT
| Test ID | Comp ID | Description of Test Data | Description of Test Limit | Unit | Conversion Factor |
|---|---|---|---|---|---|
| $08 | $81 | Difference between estimated and actual engine coolant temperatures is calculated by ECM. The value stored when estimated coolant temperature = 75°C (167°F) | Malfunction criteria for thermostat | Degree C | Multiply by 0.625 and minus 40 |
CATALYST
| Test ID | Comp ID | Description of Test Data | Description of Test Limit | Unit | Conversion Factor |
|---|---|---|---|---|---|
| $01 | $01 | Catalyst deterioration (bank 1) level determined by waveforms of the heated oxygen sensor. | Malfunction criteria for catalyst deterioration | - | Multiply by 0.007812 (no dimension) |
EVAP
| Test ID | Comp ID | Description of Test Data | Description of Test Limit | Unit | Conversion Factor |
|---|---|---|---|---|---|
| $02 | $81 | Tank pressure change value during vacuum introduction | Malfunction criteria for VSV for EVAP | mmHg | Multiply by 0.0916 |
| $82 | Fuel tank pressure change valve at switching over the canister close valve or VSV for pressure switching valve. | Malfunction criteria for canister close valve and VSV for pressure switching valve | mmHg | Multiply by 0.0458 minus 2.930 | |
| $03 | Fuel tank pressure change 5 seconds after the end the vacuum introduction cycle Conditions:
|
Malfunction criteria for 0.040 leak | mmHg | Multiply by 0.0458 | |
| $04 | Malfunction criteria for 0.020 leak | mmHg | Multiply by 0.0458 |
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.