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1999 Dodge Ram 3500 5.9L Hesitation, Cuts out, MIL Lamp on
Posted to Chrysler Driveability on 3/1/2004 3 Replies

This truck will usually cut out for a split second or two, at 2200 rpm under load, and at that time the check engine light comes on, storing code p1689=no com between ecm and inj pump module.

i can get past the 2200rpm area if truck not under load ie coming d...

3 Replies Received (View Replies)

  Related Documents & Media  1999 Dodge Ram 3500

 
Message Closed w/FIX

car Vehicle Data

1999 Dodge Ram 3500

VIN 1B7MF3367X
Engine5.9 L / 6 cyl / DIESEL
Trans5-speed Standard
DeliveryFI / electronic diesel
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P1689No Communication Between ECM And Injection Pump Module
Message Closed w/FIX

car Vehicle Data

1999 Dodge Ram 3500

VIN 1B7MF3367X
Engine5.9 L / 6 cyl / DIESEL
Trans5-speed Standard
DeliveryFI / electronic diesel
EmissionsOBD-II Compliant
SymptomsHesitation, Cuts Out, MIL Lamp On
OccursUnder Load, Intermittently

Trouble Codes

P1689No Communication Between ECM And Injection Pump Module