code 1690?

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Jul 22, 2010 | 06:03 PM

98dodgecummins

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Diesel Wrench

Joined: Oct 2009

Posts: 510

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code 1690?

Is their a way to fix the code 1690 without replacing the injection pump. it seems like my truck has a little miss at idle. Or is the code 1690 even a problem. Thank You.

Jul 22, 2010 | 07:35 PM

12vcummins96

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From: Pearland Tx

a p1690 is somthing wrong with your malfunction indicator light

Jul 22, 2010 | 08:37 PM

98dodgecummins

Thread Starter

Diesel Wrench

Joined: Oct 2009

Posts: 510

Likes: 8

anyone else know what this code is?

Jul 22, 2010 | 09:26 PM

RAW

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From: Alberta

P1690 Fuel Injection Pump CKP Sensor Does Not Agree With ECM CKP Sensor

Thats what I found by Google searching it. This seems to have quite a bit of knowledge in it as well:

Diesel engine, Code P1690 Fuel Injection Pump C... - JustAnswer