The automobile fault code U1226 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 Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Unresponsive Brake Pedal: U1226 Symptoms
If you notice the Engine Light ON (or Service Engine Soon Warning Light), it could be due to the u1226 fault code.
Here are the symptoms to look out for:
- The U1226 fault code in an automobile can cause the following symptoms: Engine Light ON, Service Engine Soon Warning Light, ABS Light ON, Traction Control Light ON, Brake Light ON, Speedometer not working, Cruise Control not working, and Transmission shifting problems.
Decoding U1226: Common Causes
The automobile fault code u1226 can be caused by a faulty module, open or shorted module harness, or poor electrical connection.
- The automobile fault code U1226 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.
- These are the three main causes of the U1226 fault code in automobiles.
Fix U1226: Simple Steps To Solve The Issue
To fix the u1226 fault code, check the possible causes and inspect the wiring harness, connectors, and components for damage.
- To fix the automobile fault code u1226, 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.
Crunching The Numbers: U1226 Repair Cost & Complexity
The automobile fault code U1226 can be diagnosed and fixed within an estimated repair time of 1.0 hour. The cost of repair is influenced by the repair time, which is commonly charged between $75 and $150 per hour by most auto repair shops. Therefore, the total cost of fixing the U1226 fault code will depend on the hourly rate charged by the repair shop and the estimated repair time required to fix the issue.
Decoding U1226: Understanding Abs Lamp Control Circuit Malfunction
The U1226 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 module does not associate an identification number with at least one critical parameter within 5 seconds of beginning serial data communication, the U1226 Diagnostic Trouble Code (DTC) is set.
The U1226 code specifically indicates invalid or missing data for body status requirements.
FAQ
If you see the engine light ON or Service Engine Soon Warning Light, it could be due to the u1226 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.
If you’re experiencing the u1226 automobile fault code, you may notice that your engine light is on. This 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 issue, start by visually inspecting the related wiring harness and connectors. Check for damaged components and look for broken, bent, pushed out, or corroded connector’s pins. This should help you identify and resolve the issue.
When troubleshooting the u1226 automobile fault code, start by checking the “Possible Causes” listed above. To visually inspect the related wiring harness and connectors, look for damaged components and check for broken, bent, pushed out, or corroded connector’s pins. This will help identify if the cause is a faulty module that is not communicating, an open or shorted module harness, or a module circuit with poor electrical connection.

Wrap Up
If your engine light is on due to the u1226 fault code, check for a faulty module or poor electrical connection. Inspect the wiring harness and connectors for damage or corrosion.
Look for broken, bent, or pushed out pins. Take action to fix the issue.