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DTC Detection Logic

WARNING: This page is about a different car, the 2011 Nissan Leaf. However, it is still accessible from the selected car via links, so may be relevant.
DTC DETECTION CONDITION AND POSSIBLE CAUSES

DTC Trouble diagnosis name DTC detecting condition Possible causes
P31A4 CAN ERROR VCM If the CAN data from VCM has not change from the value which was previously received. VCM
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