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Ron
Ron, ASE Certified Technician
Category: Chrysler
Satisfied Customers: 35857
Experience:  #@ years in the Automotive repair field.
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Chrysler CARAVAN: , I HAVE NO CHECK ENGINE LIGHT BUT FAILED

Customer Question

HI, I HAVE NO CHECK ENGINE LIGHT BUT FAILED INSPECTION FOR TWO CODES P0743 AND P1698..PLEASE HELP..
Submitted: 2 years ago.
Category: Chrysler
Expert:  Ron replied 2 years ago.
Hello, my name is ***** ***** I am a professional here at Just Answer. I have noticed that your question was not getting a response and thought I would see if you still need help with this.I apologize for the delay and I hope I can still assist you with this here
The code P0743 can be set due to any of the following,
Torque Converter Clutch (TCC) Solenoid
Wiring
In order to determine the cause you are going to need to do some testing, see the steps in the link below.
https://dl.dropboxusercontent.com/u/104923897/P0743%20Jul%206.pdf
The code P1698 can be set due to any of the following,
Air Bag Controller
Automatic Temperature Control (ATC) Control Module
Body Control Module (BCM)
Controller Anti-Lock Brake (CAB) Module
Instrument Cluster (IC)
Overhead Console
Powertrain Control Module (PCM)
Transmission Control Module (TCM)
In order to determine the cause you need to run the steps in the link below.
https://dl.dropboxusercontent.com/u/104923897/P1698%20Jul%206.pdf
Copy and paste the links to your browser to open and view them.
Customer: replied 2 years ago.
Also the instrument dash lights goes on and off ..when you turn the key the check engine light doesn't illuminati like the rest of the lights on the dash..
Customer: replied 2 years ago.
Horn also doesn't work and no cruise control and air bag light on the dash..
Expert:  Ron replied 2 years ago.
These other problem are not likely related if these are the only codes you are getting, you need to address the codes you are getting first by running the steps I sent you.