[SOLVED] U1224 Code: Fixing Invalid Primary Id Data

The automobile fault code U1224 indicates a problem with a module that is not communicating properly. This can cause the engine light to turn on, indicating a need for service.

The cause of this issue could be a faulty module, an open or shorted module harness, or a poor electrical connection in the module circuit. It is important to visually inspect the wiring harness and connectors for any damage or corrosion. The repair time for this issue is estimated to be around 1.0, and it is crucial to address this problem promptly to avoid further damage to the vehicle.

To interpret the fault code, it is recommended to check the “Possible Causes” listed above and inspect the related components thoroughly.

Repair Importance Level10.0 (Out of 10)
Estimated Repair TimeApproximately 1.0 hour
Repair Difficulty Level10.0 (Out of 10)

If you notice the Engine Light ON, it could be a sign of the u1224 fault code.

Here are some symptoms to look out for:

  • The automobile fault code U1224 is associated with several symptoms, including the engine light being on or the service engine soon warning light being illuminated.
  • Other symptoms may include issues with the transmission, such as difficulty shifting gears or the transmission slipping.
  • Additionally, the vehicle may experience reduced power or acceleration, and the brakes may not function properly.
  • It is important to address these symptoms promptly to prevent further damage to the vehicle and ensure safe operation on the road.

The automobile fault code u1224 can be caused by a faulty module, open or shorted module harness, or poor electrical connection.

  • The automobile fault code U1224 can be caused by a faulty module that is not communicating.
  • It can also be caused by an open or shorted module harness.
  • Additionally, a poor electrical connection in the module circuit can also trigger this fault code.

To fix the u1224 fault code, check the possible causes and inspect the wiring harness, connectors, and components for any damage or corrosion.

  • To fix the automobile fault code u1224, first, check the possible causes listed above.
  • Then, visually inspect the related wiring harness and connectors.
  • Look for any damaged components and check for broken, bent, pushed out, or corroded connector’s pins.
  • This fix will take an estimated repair time of 1.0 hour.

The automobile fault code U1224 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the hourly rate charged by the auto repair shop, which typically ranges between $75 and $150 per hour. Therefore, the total cost of diagnosis and fixing the U1224 fault code will depend on the hourly rate charged by the auto repair shop and the estimated repair time required to fix the issue.

The U1224 fault code is related to the class 2 serial data circuit in automobiles. Modules in the circuit monitor for serial data communications during normal vehicle operation. When a critical operating parameter is not received, the module uses a default value for that parameter.

If a module does not associate an identification number with at least one critical parameter within 5 seconds, the U1224 DTC is set. The U1224 code specifically refers to invalid or missing data for primary I.

What are the possible causes of the u1224 automobile fault code that triggers the engine light or service engine soon warning light?

If you see the engine light ON or Service Engine Soon Warning Light, it could be due to the u1224 fault code. This code is triggered by a faulty module that is not communicating, an open or shorted module harness, or a module circuit with poor electrical connection. To fix this issue, you need to visually inspect the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins.

How can one fix the u1224 automobile fault code?

If you’re experiencing an illuminated engine light or service engine soon warning light, it could be due to a faulty module that is not communicating, an open or shorted module harness, or a poor electrical connection in the module circuit. To fix this, visually inspect the related wiring harness and connectors, check for damaged components, and look for broken, bent, pushed out, or corroded connector’s pins.

What should be visually inspected when trying to fix the u1224 automobile fault code?

If you’re trying to fix the u1224 automobile fault code, start by checking the engine light or service engine soon warning light. The cause of this issue could be a faulty module that isn’t communicating, an open or shorted module harness, or a poor electrical connection in the module circuit. To fix the problem, visually inspect the related wiring harness and connectors. Look for damaged components and check for broken, bent, pushed out, or corroded connector pins.

u1224 error fault code explained

If your engine light is on, it could be due to a faulty module or poor electrical connection. Check the wiring harness and connectors for damage or corrosion. Look for broken, bent, or pushed out pins.

Inspect the module and circuit for communication issues.

Scroll to Top