Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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JACOBANDNICKOLAS
AUTOMOTIVE REPAIR CONTRIBUTOR
110,190 POSTS
PO320 Crankshaft position sensor reference signal cannot be found while the engine is cranking.
That is odd that it is doing it while the engine is already running. Have you checked the connection to the crans sensor? Has the crank sensor been checked?