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Autodata - Diagnostic Trouble Codes Fault locations and probable causes - 2004 edition

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I<br />

Model:<br />

Celica 1,6 Celica 1,8 Celica 2,O<br />

Engine management 1<br />

Erasing<br />

NOTE: Fuse removal duration depends on ambient temperature.<br />

The lower the temperature the longer the fuse must be<br />

removed.<br />

Switch ignition OFF.<br />

Remove EFI fuse (15A) from underbonnet fusebox for<br />

10 seconds minimum. 1985-90 except 3s-GTE: 0.<br />

1985-90 3s-GTE: 0. 1990-94 4A-FEMS-GE: m. 1990-94<br />

3s-GTE: m. 1994-99: m.<br />

Refit fuse.<br />

<strong>Trouble</strong> codes may also be erased by disconnecting battery<br />

leads.<br />

WARNING: Disconnecting battery may erase memory from<br />

electronic units (e.g. radio, clock).<br />

Repeat checking procedure to ensure no data remains in<br />

ECM fault memory.

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