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P0643 Diagnostic Trouble Code Discussion for November 2011

Sensor Power Supply Circuit Malfunction

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Trouble Ticket Help Requests for DTC P0643
Help Request Posted
2008 Nissan Versa S 1.8L No Start, MIL Lamp on VIN: 3N1BC13E58
P0643: sensor power/circ. ... me pulling hair out already. Got it from other tech who is in school. Came in Monday said car wouldnt start. We got car off the hook and what ya know it starts! But, it has no throttle response and both app codes. Other tech ordered new gas pedal. Now here...
November 17, 2011