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P1688 Diagnostic Trouble Code Discussion for May 2006

Unmanaged Engine Torque Signal Delivered To TCM


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Trouble Ticket Help Requests for DTC P1688
Help Request Posted
2000 Dodge Ram 2500 Truck 5.9L No Start VIN: 3B7KF23691
P1688: Fuel Injection Pump Internal Malfunction. i need to replace my gearbox and it is heavly oil coated so i pressure washed just in that area. started the truck let it idle for 5min. got on the freeway drove mabey 2 miles and the truck surged once drove 1 mile more then check engine came on and truck died
May 26, 2006
2000 Dodge Ram 2500 Truck 5.9L No Start VIN: 3B7KF23691
P1688: Fuel Injection Pump Internal Malfunction. i need to replace my gearbox and it is heavly oil coated so i pressure washed just in that area. started the truck let it idle for 5min. got on the freeway drove mabey 2 miles and the truck surged once drove 1 mile more then check engine came on and truck died
May 26, 2006