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 MANUALSTOYOTA1999CELICA 2D CONVERTIBLE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)GENERAL INFORMATIONCOMPUTER RELEARN PROCEDURESVOLKSWAGENPASSATECM PROGRAMMING (2.8L V6 ENGINE)
1999 Toyota Celica 2D Convertible, Standard
ECM Programming (2.8L V6 Engine)
1999 Toyota Celica 2D Convertible, StandardSECTION ECM Programming (2.8L V6 Engine)
- Connect Scan Tool (VAG 1551/1552) to data link connector. Turn ignition on. Press 0 and 1 buttons to select ENGINE ELECTRONICS. Press 1 and 1 buttons to select LOGIN PROCEDURE FUNCTION 11. Press "Q" to confirm input. Press 0, 1, 2, 8 and 3 to input log-in code. Press "Q" to confirm input. Press 0 and 7 buttons to select CODE CONTROL MODULE. Press "Q" to confirm input.
- Enter appropriate vehicle code, 00000 for manual transmission equipped vehicles, 00001 for automatic transmission equipped vehicles. Press right arrow button. Press 0 and 6 buttons to select END OUTPUT. Press "Q" to confirm input. Turn ignition off.
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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.