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P1693 Diagnostic Trouble Code Discussion for September 2005

Transponder No Response Error / Invalid Response


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Trouble Ticket Help Requests for DTC P1693
Help Request Posted
1999 Dodge Ram 2500 Truck 5.9L Hesitation, Cuts out, MIL Lamp on VIN: 1B7KF2364X
P1693: Diagnostic Trouble Code Set In The Controller. ... for the advice. This one has turned into one of those expensive repairs. After seeking advice from a Chrysler tech. checking several posts and fixes,I replaced the injection pump (OEM reman),and still have the same problem. About 9 months or so ago, we rep...
September 26, 2005
1998 Dodge Ram 3500 Truck 5.9L Power dropsout VIN: 1B7MC3362W
P1693: Companion DTC set in ECM. Vehicle drove in with complaint of power loss in 3rd gear and up. Customer states Vacuum pump was leaking oil, he seperated P/S pump from vacuum pump and replaced seal in vacuum pump. Never removed vacuum pump from engine. Next trip out would not pull hills wi...
September 30, 2005
1999 Dodge Ram 2500 Truck 5.9L Hesitation, Cuts out, MIL Lamp on VIN: 1B7KF2364X
P1693: Diagnostic Trouble Code Set In The Controller. ... for the advice. This one has turned into one of those expensive repairs. After seeking advice from a Chrysler tech. checking several posts and fixes,I replaced the injection pump (OEM reman),and still have the same problem. About 9 months or so ago, we rep...
September 26, 2005
1998 Dodge Ram 3500 Truck 5.9L Power dropsout VIN: 1B7MC3362W
P1693: Companion DTC set in ECM. Vehicle drove in with complaint of power loss in 3rd gear and up. Customer states Vacuum pump was leaking oil, he seperated P/S pump from vacuum pump and replaced seal in vacuum pump. Never removed vacuum pump from engine. Next trip out would not pull hills wi...
September 30, 2005