Altima 2.5 SL L4-2.5L (QR25DE) (2002)
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Remove ECM and IPDM E/R from vehicle.
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Check resistance between ECM terminals 33 and 34 (QR25DE models).
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Check resistance between ECM terminals 109 and 113 (VQ35DE models).
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Check resistance between IPDM E/R terminals 48 and 49.
BCM Circuit Check Step 1 - 2