my 2003 nissan altima has a code PO340

Asked by tapatio21 Aug 03, 2017 at 11:57 PM about the 2003 Nissan Altima 2.5 S

Question type: Maintenance & Repair

I took my 2003 nissan altima to the dealer when the check engine light
turned on. They replaced the crank sensor and it worked fine for 2 months.
last week the check engine light turn on again. this time it was a code
p0011. cam sensor. I replace the cam sensor myself and now I have a code
PO340 again.Crank sensor. what is triggereing this codes do i need to
replace the crank sensor again ?

1 Answer
330

Fadi answered 7 years ago

could be bad sensor, could be bad wire/connector, could also be be a stretch timing belt/chain, also in some cars dirty oil can cause this, try taking out the sensor and cleaning first (if there is gunk on it) to see if that works

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