U1309 Trouble Code

View U1309 obd/2 error code description and symptoms. U1309 engine photo

The Camshaft Position sensor will signal the Engine Control Module when the #1 cylinder is ready for the spark plug to fire (top-dead-center on compression stroke). The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

A good starting point in your diagnosis is checking all system fuses and fusible links. This can be done using the DVOM on the voltage setting. You will want to test the fuses with circuits loaded. Some fuses will appear normal until a load is placed on their respective circuit; at which point they will fail. This has been the cause of many 'phantom malfunctions'. Consult your vehicle information source for fuse and fusible link locations. If all fuses are in working order, you may want to check TCM relay operation by swapping identical relays. Usually the horn relay, starter relay, fuel pump relay, air conditioning clutch relay, and controller relays are similar enough in design to swap for diagnostic purposes.

U1309 Error Code Repair Process :

The scent may U1309 signal oil or coolant leaking from their normally closed-loop systems, or it may indicate dangerous exhaust gases invading your car's interior. Car and truck exhaust contains toxic gases such U1309, so if the inside of your car wiper rear motor run relay circuit short to battery as if you were standing behind your car, get out and get it fixed. Fight the urge to take a little nap first. So sleepy. That's the carbon monoxide talking, friends. At least open a window on your way to the shop.

U1309 is a kind of Network Trouble Code

U-code indicates that engine communication errors and shows lost communication with engine parts.U-Codes are fairly straight forward, given all of the articles and technical publications that have been written regarding these problematic codes. In most cases, it just comes down to identifying the module that isn't communicating with the other modules on the CAN bus line for whatever reason.

Common Causes of U1309

A common cause of code U1309 is the failure of Wiper Rear Motor Run Relay Circuit Short to Battery, but there are several other possible causes as well, such as ;

Clogged or faulty fuel injector (s)
Camshaft advance mechanism binding (VCT unit)
Failures of clutch motion/travel sensors.
Continuous oil flow to the VCT piston chamber

U1309 code for all cars

You can view according U1309 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+U1309 Dodge Grand Caravan

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