2004 Dodge Grand Caravan - Answered Questions & Fixed issues
Wont start2004 dodge grand caravan sxt code p0685 show on dash
P0685 DODGE - Auto Shutdown Relay Control Circuit Failure
Possible causes
- Faulty Engine Control Module (ECM) power relay
- ECM power relay harness is open or shorted
- ECM power relay circuit poor electrical connection
- Faulty (ECM
Possible symptoms:
Engine Light ON (or Service Engine Soon Warning Light)
P0685 Dodge Description:
Short or open in Auto Shutdown (ASD) relay circuit, this relay is under the hood in the relay center.
ABS light stays on and the back up lights don't work
Assuming it's not just burnt out light bulbs or a fuse, you may have a faulty switch on the transmission; usually referred to as the neutral safety switch. It's external and fairly easy to replace. It can definitely cause the reverse lights to not work and depending on the failure it could possibly interact with the ABS. Those vehicles are also susceptible to odd failures caused by a bad ignition switch, tho usually you'll get some other strange things like a bunch of warning lights, intermittent radio function, etc. Verify that the reverse bulbs and fuses are good, then put it in reverse with a helper or mirror to see the reverse lights and wiggle/rotate the key. If the lights come on then you've diagnosed the ignition switch, a pretty cheap and easy to replace item. If you need further help, I’m available over the phone at
https://www.6ya.com/expert/oscar_403cc49e0f00cda7
My seat belt lights will not shoot while drive after we click on our seat belts what can I check
there is a way to do it on older dodges 1999 models , this is how I remember it ,it may also be in your car manual in glove compartment , with vehicle stopped and off turn key all the way off to all the way on (not starting motor) 3 times then from drivers seat only clip and lock seat belt then unlock 3 times and leave it in wait 20 seconds and see if it worked, ,you may have to repeat this more than once, or try it the same way but at the end leave belt un clipped , I know it sounds crazy ,but is the best I can do.if this helped please let me know ,thanks .
Woody
Why no fire to spark plug
-If all plug has no spark. it could be Coil, ignition module, Crank shaft and cam shaft.
Good luck
Mai
WHAT DOES THE AMBIENT SENSOR CONNECT TO FROM THE SENSOR ITS SELF? DOES IT CONNECT TO THE COMPUTER OR INTAKE MANIFOLD
Hi Joe, I'm glad to help! The ambient temp sensor connects to the "Front Control Module" and when working properly will send the signal from the sensor to the overhead as well as other places that need an ambient signal. NOTE: Heres a simple way to see if the system is working properly. Unhook the connector at the Ambient Temp Sensor and the system should go to the default setting and the overhead display should read 40 degrees. If it does then the system is OK, replace the temp sensor. If it doesn't read 40 then various test must be performed to see if its the front control module or the overhead control unit. Hope this helps and have an awesome day Joe.
Dodge grand caravan transmission
hopefully your gears inside the tranny aren't eaten up. It has to be dropped and inspected. You may have to get a rebuilt one unless you get that one rebuilt. Either way it's gonna cost you. I would go to where taxi's are fixed they may be more reason
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