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Originally Posted by HotZ28
Code 17 according to my book is; PCM did not detect any spark reference pulses within 240 fuel control reference pulses (80 crank revolutions) while engine was running below 1200 RPM. Spark Reference Circuit. ECM fault crank position sensor circuit.
BTW, fans will run and relays will click when in the diagnostic mode.
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hmm i used the haynes book for the code.
so what exactly do i need to check and how?