P1689 Diagnostic Trouble Code Discussion for November 2011
Traction Control Delivered Torque Output Circuit Malfunction
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| Help Request | Posted | |
| 2001 Dodge Ram 2500 5.9L Long crank time VIN: 1B7KF23691 P1689: No communication between ECM and injection pump. Customer has had this problem for a long time, I have not done any of the upgrades but customer claims problem was there when truck was all stock, had fuel leaks at injectors and return lines, I have repaired fuel leaks, truck starts pefect when it has been st... |
November 09, 2011 |
