P1693 Diagnostic Trouble Code Discussion for February 2008
Transponder No Response Error / Invalid Response
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| Help Request | Posted | |
| 1999 Dodge Ram 2500 5.9L No Start VIN: 1B7KF236XX P1693: Companion DTC was set in both the ECM and PCM. Lift pump will intermittently run after "bumping" the engine over a few revolutions. Has RPM reading. Has CAM reference. Has fuel to the pump, but no injection. Will run on small ether bursts, but dies immediately after. Vehicle came in with a no star... |
February 25, 2008 |
