P1643

BAT Team

By BAT Team (Contact Me)
Last Updated 2017-01-17
A site with free advice from mechanics.

Trouble CodeFault LocationProbable Cause
P1643 Wait To Start Lamp Control Circuit Conditions (BUICK, CADILLAC, CHEVROLET, GMC)
Vehicle Theft System Powertrain Control Module in Learn Mode (DODGE)
Fuel Pump Monitor Circuit Low Input (FORD)
Battery Signal Circuit High Input (HONDA)
CAN ECM / TCM Network Malfunction (JAGUAR)
CAN Link ECM/TCM Circuit Network (MAZDA)

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Other Manufacturer Specific Definitions for P1643

Wait To Start Lamp Control Circuit Conditions (GM)
Fuel Pump Monitor Circuit Low Input (Ford)
Battery temperature sensor circuit – temperature error (BMW)
Fuel pump control module -circuitmalfunction (Buick)
Wait To Start Lamp Control Circuit Conditions (Cadillac)
Glow plug warning lamp -circuit malfunction (Chevrolet)
Vehicle Theft System Powertrain Control Module in Learn Mode (Dodge)
Battery signal circuit – high input (Honda)
CAN ECM / TCM Network Malfunction (Jaguar)
Fuel pump (FP) – voltage low (Land Rover)
CAN Link ECM/TCM Circuit Network (Mazda)
Engine control module (ECM) – incorrectly coded/   data bus (Mercedes-Benz)
Fuel pump control module -circuit malfunction (Oldsmobile)
Fuel pump, control signal -circuit malfunction (Pontiac)

BAT Team Discussions for P1643

  • 1997 bonneville SSEI, 200,000mi. no fuel
    I want to thank you for this question: It kind of "ejimikated" me. Since you have an SEEI, I assume you have a supercharged engine....I knew on the "W" bodies, they sometimes used a resistor block for two pump speeds.....I never knew this car uses a fuel control module.... "(VIN 1 Only). The L67 (...