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Check Engine Light
My check engine light is on the code read P1491.
2003 NISSAN ALTIMA
My check engine light is on the code read p1491 and someone said it was probly the ac condenser thay said to check the fusa for the ac condensor were is that located the fuze for that?
Saturday, November 24th, 2012 AT 4:41 PM
P1491 - Vacum Cut Valve Bypass Valve.
Refer to diagram for parts description, testing and location.
Images (Click to enlarge)
Saturday, November 24th, 2012 AT 5:41 PM
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