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Home >> Cadillac >> 1996 >> Seville SLS >> Repair and Diagnosis >> External Pages >> Different car >> Section 4 (Engine Controls - Tests W/Codes) >> Pcm Code Charts >> Code P025, 24X Reference Signal Low >> Notes
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Code P025, 24X Reference Signal Low: Notes

WARNING: This page is about a different car, the 1995 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

PCM checks for 4X reference pulses being received without 24X reference pulses. Code P025 is set when engine is running and PCM is receiving 4X reference pulses and 24X reference signal line is low for 4 seconds.

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