I have a 02 2nd gen that has 3 codes in it that are1693,1694,1698 can someone tell me what the fix is for this problem?????

 

Gas? Diesel? Info on the truck?

 

It is a diesel 25004wd.

 

P1693-DTC DETECTED IN PCM
Means there is a DTC stored in the Powertrain Control Module..

P1698-NO BUS MESSAGES RECEIVED FROM PCM
POSSIBLE CAUSES
NO RESPONSE TO PCM
OPEN CCD BUS CIRCUIT FROM PCM TO DATA LINK CONNECTOR
OPEN CCD BUS (-) FROM PCM TO DATA LINK CONNECTOR
OPEN GROUND CIRCUIT
PCM

Cannot find P1694

 

what is the fix for these codes? Need help Thanks Richie

 

This thread should be moved to the Diesel forum.