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P1643 Diagnostic Trouble Code Discussion for March 2013

Wait To Start Lamp Control Circuit Malfunction


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Trouble Ticket Help Requests for DTC P1643
Help Request Posted
2007 Volkswagen Jetta 2.5 2.5L Misfire, MIL Lamp on VIN: 3VWPG71K77
P1643: Electric load controller upper limit reached intermittent. Thanks in advance for help. Car came in with mil on, and intermittent misfire. Since it is a intermittent problem, we decided to swap coils 3 with 2. Tested all injector resistance, all tested same. looked for wiring issues in obvious places. found no problems...
March 11, 2013
2007 Volkswagen Jetta 2.5 2.5L Misfire, MIL Lamp on VIN: 3VWPG71K77
P1643: Electric load controller upper limit reached intermittent. Thanks in advance for help. Car came in with mil on, and intermittent misfire. Since it is a intermittent problem, we decided to swap coils 3 with 2. Tested all injector resistance, all tested same. looked for wiring issues in obvious places. found no problems...
March 11, 2013