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 DIAGNOSISGENERAL INFORMATIONOBD-II DRIVE CYCLESDRIVE CYCLESVVTVVT DRIVE CYCLE 3
2004 Toyota Matrix XR, FWD, Standard
VVT Drive Cycle 3
2004 Toyota Matrix XR, FWD, StandardSECTION VVT Drive Cycle 3
- 1.Connect the Techstream to the DLC3.
- 2.Turn the engine switch on (IG) and turn the Techstream on.
- 3.Clear the DTCs (even if no DTCs are stored, perform the clear DTC procedure).
- 4.Turn the engine switch off and wait for at least 30 seconds.
- 5.Turn the engine switch on (IG) and turn the Techstream on [A].
- 6.Start the engine and warm it up until the engine coolant temperature reaches 75°C (167°F) or higher [B].
- 7.Drive the vehicle at approximately 60 km/h (37 mph) for 10 minutes or more [C].CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
- 8.Idle the engine for 3 minutes or more [D].
- 9.Enter the following menus: Powertrain / Engine / Trouble Codes [E].
- 10.Read the pending DTCs.
- If a pending DTC is output, the system is malfunctioning.
- If a pending DTC is not output, perform the following procedure.
- 11.Enter the following menus: Powertrain / Engine / Utility / All Readiness.
- 12.Input the DTC: P0011, P0012, P0021 or P0022.
- 13.Check the DTC judgment result.JUDGMENT RESULT
TECHSTREAM DISPLY DESCRIPTION NORMAL - DTC judgment completed
- System normal
ABNORMAL - DTC judgment completed
- System abnormal
INCOMPLETE - DTC judgment not completed
- Perform driving pattern after confirming DTC enabling conditions
UNKNOWN - Unable to perform DTC judgment
- Number of DTCs which do not fulfill DTC preconditions has reached ECU's memory limit
NOTE:- If the judgment result shows NORMAL, the system is normal.
- If the judgment result shows ABNORMAL, the system has a malfunction.
- If the judgment result shows INCOMPLETE or UNKNOWN, perform steps [F] through [H].
- 14.Repeat the pattern of accelerating the vehicle from rest to approximately 60 km/h (37 mph) and then decelerating the vehicle 10 to 15 times [F].CAUTION: When performing the confirmation driving pattern, obey all speed limits and traffic laws.
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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.