The automobile fault code P122A indicates a problem with Fuel Injector 3.
This can be identified by the Engine Light or Service Engine Soon Warning Light being illuminated. The cause of this fault code could be a faulty Fuel Injector 3, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Engine Control Module (ECM). To fix this issue, it is recommended to visually inspect the wiring harness and connectors, checking for any damage or corrosion.
Additionally, look for any broken, bent, pushed out, or corroded pins in the connectors.
The repair time for this issue is estimated to be 1.0.
It is important to address this fault code promptly to ensure proper functioning of the vehicle.
Repair Importance Level | 10.0 (Out of 10) |
Estimated Repair Time | Approximately 1.0 hour |
Repair Difficulty Level | 10.0 (Out of 10) |
Decode The Symptoms: Unveiling The P122A Fault Code Mystery!
When the engine light is on or the service engine soon warning light is illuminated, it could be a sign of the p122a fault code.
- The symptoms of the automobile fault code P122A include the Engine Light being ON or the Service Engine Soon Warning Light being illuminated.
Unraveling The Mystery: What Causes Fault Code P122A?
The automobile fault code p122a can be caused by a faulty fuel injector 3, an open or shorted harness, a poor electrical connection in the fuel injector 3 circuit, or a faulty Engine Control Module (ECM).
- The fault code P122A can be caused by: a faulty fuel injector 3, an open or shorted harness for fuel injector 3, a poor electrical connection in the fuel injector 3 circuit, or a faulty Engine Control Module (ECM).
Fixing Code P122A: Simple Steps To Resolve The Issue
To fix the p122a fault code, start by visually inspecting the wiring harness, connectors, and components for any damage or corrosion.
- To fix the automobile fault code P122A, follow these steps: 1.
- Check the possible causes mentioned above.
- 2.
- Visually inspect the wiring harness and connectors related to the fault code.
- 3.
- Look for any damaged components.
- 4.
- Check for broken, bent, pushed out, or corroded pins in the connectors.
- The estimated repair time for this fix is 1.0 hour.
Cracking The Code: P122A – Cost And Complexity Unveiled!
The automobile fault code P122A can be diagnosed and fixed within an estimated repair time of 1.0 hour. Most auto repair shops typically charge between $75 and $150 per hour for their services.
Decoding Fault Code P122A: Understanding The Cause And Solution
The P122A fault code refers to a problem with the control circuit of fuel injector 3 in the engine. The Engine Control Module (ECM) supplies voltage to each fuel injector and monitors their status.
When the ECM detects an issue with the fuel injector circuit, it will disable the affected fuel injectors, potentially disabling the entire group.
The P122A code is set when the ECM injector output driver detects an incorrect current on the fuel injector 3 circuit.
This fault code indicates a problem with the control circuit of fuel injector 3, which may require further diagnosis and repair.
FAQ
If you see the engine light on or the service engine soon warning light, the fault code P122A could be the culprit. This code is often caused by a faulty fuel injector 3, an open or shorted fuel injector 3 harness, a poor electrical connection in the fuel injector 3 circuit, or a faulty engine control module (ECM). To fix this issue, start by visually inspecting the wiring harness and connectors. Look for any damaged components and check for broken, bent, pushed out, or corroded connector pins.
If you’re dealing with the P122A fault code and your engine light is on, it’s time to take action. The culprit could be a faulty fuel injector 3, an open or shorted fuel injector 3 harness, a poor electrical connection in the fuel injector 3 circuit, or even a faulty engine control module (ECM). To fix this issue, start by visually inspecting the wiring harness and connectors. Look out for any damaged components and check for broken, bent, pushed out, or corroded pins in the connectors. Don’t delay, get to the bottom of this problem now!
When resolving the P122A fault code, start by checking for damaged components and connector pins. Visually inspect the wiring harness and connectors for any signs of damage. Look for broken, bent, pushed out, or corroded pins on the connectors. This can help identify any issues with the fuel injector 3 or the engine control module (ECM). By addressing these possible causes, you can effectively resolve the fault code and get your engine running smoothly again.

Wrap Up
If you’re seeing the Engine Light ON or the Service Engine Soon Warning Light, the P122A fault code might be the culprit. This code is usually caused by a faulty Fuel Injector 3, an open or shorted harness, a poor electrical connection in the circuit, or a faulty Engine Control Module (ECM). To fix it, visually inspect the wiring harness and connectors, checking for any damage or corrosion.
Look out for broken, bent, pushed out, or corroded connector pins.