What does the p1689 code mean on Dodge?
What does the p1689 code mean on Dodge?
The P1689 code may set if F PCM, Powertrain Control Module ( PCM) memory, programming or hardware error is detected. Need more information on how to fix the P1689 DODGE code?
What are the signs of an ignition problem in a Dodge Ram?
Popping noises back through the intake manifold, severe surging and jerking accompanied by a rough idle and poor acceleration are all signs of an ignition problem. Periodic inspection of the ignition system is recommended to prevent such ignition difficulty.
What causes a Dodge Ram 1500 to misfire?
Perhaps the most costly misfire malfunction to correct is the mechanical misfire. This problem is linked to a defect in the engine’s internal components. Bad head gaskets, worn piston rings, bad valves and worn cylinder walls are all culprits.
Why is my Dodge Ram 1500 running rough?
Lean Misfire. Another common reason and typically missed diagnosis for a rough running engine is the lean misfire. In this case, the engine is receiving too much air and not enough fuel. This is most noticeable while the engine is resting at idle since this is when an engine typically requires more fuel to operate smoothly.
What’s the code for the injection pump circuit?
Code P1689. Followed these steps and resistance between ground and term 2 on injection pump measures Overload. Did the injection pump circuit testing and found resistance between ground and N.86 in pdc also measures overload. I suspect I have some bad wires somewhere.
What to do if DTC p1689 is not stored?
If Good Trip Counter for DTC P1689 is displayed and equal to zero, go to step 3 . 2. Turn ignition off. At this time, conditions required for DTC to be stored are not present. Inspect wiring and connectors between FPCM and ECM. FPCM located on top of fuel injection pump.
How to test fuel injection pump control circuit?
Turn ignition on with engine off. Using DVOM, measure voltage between ground and terminal No. 7 (Red/Light Green wire) on FPCM harness connector. If voltage is 8 volts or greater, go to next step. If voltage is less than 8 volts, perform DTC P0215: FUEL INJECTION PUMP CONTROL CIRCUIT test.
What’s the cause of the p1689 error code?
Mopar1973Man is back out in his shop and found the cause of P1689 error codes. P1689 – No Communication Between ECM and Injection Pump Module Data link circuit failure between ECM and fuel injection pump. Low power, engine derated, or engine stops.
Code P1689. Followed these steps and resistance between ground and term 2 on injection pump measures Overload. Did the injection pump circuit testing and found resistance between ground and N.86 in pdc also measures overload. I suspect I have some bad wires somewhere.
What is the P 1689 Code on a Dodge Durango?
It shows code: P 1689. manufacturer control Auxiliary input & … read more Vocational, Technical or Tra… I have 2 questions both from 2001 dodges that are giving me problems. First I have a 2001 Dodge Durango with a nv244 transfer case.
If Good Trip Counter for DTC P1689 is displayed and equal to zero, go to step 3 . 2. Turn ignition off. At this time, conditions required for DTC to be stored are not present. Inspect wiring and connectors between FPCM and ECM. FPCM located on top of fuel injection pump.
