The Ford P22A2 Code is an error code that is produced when the NOX Sensor Circuit Intermittent (Bank 1 Sensor 2) is activated. This code is a diagnostic trouble code and can be accompanied by other DTCs, causing a loss in power and a system warning message in the instrument cluster message center. To fix this problem, the appropriate drive cycle procedure must be carried out until the system warning message is cleared from the message center. If the problem persists, related service bulletins such as SSM45187 should be consulted for further diagnostics and resolution.
Causes and Solutions of Ford P22A2 Code
| Cause | Solution |
|---|---|
| NOX Sensor Circuit Intermittent (Bank 1 Sensor 2) | Carry out the appropriate Drive Cycle Procedure |
| Instrument Cluster Message Center Warning | Clear the system warning message |
| DTC P229E is set | Exhaust Fluid System Fault Message |
| 400 Days after Exhaust System Fluid Fault Message is cleared | Check SSM45187 for further diagnosis |
NOX Sensor Circuit Intermittent (Bank 1 Sensor 2)
The Ford P22A2 code is a diagnostic trouble code generated when the NOX Sensor Circuit Intermittent (Bank 1 Sensor 2) is triggered. This error code is usually accompanied by other DTCs, resulting in a decrease in power and a system warning message appearing in the instrument cluster message center.
Carry Out Appropriate Drive Cycle Procedure
In order to troubleshoot the issue, it is necessary to carry out the appropriate drive cycle procedure until the system warning message is cleared from the message center. A drive cycle is a sequence of steps involving the operation of a vehicle in order to complete a diagnostic procedure. If the problem persists, then related service bulletins such as SSM45187 should be consulted for further diagnostics and resolution.
DTC P229E is Set
If the DTC P229E is set, then it is likely that an Exhaust Fluid System Fault Message will be displayed in the instrument cluster message center. This message will remain in the instrument cluster message center for up to 400 days after the Exhaust System Fluid Fault Message is cleared.
Check SSM45187 for Further Diagnosis
In order to further diagnose the issue, it is recommended to check the SSM45187 for more information. This document provides detailed instructions on how to perform the necessary troubleshooting steps and will help to identify the root cause of the issue.
Conclusion: Troubleshooting Ford P22A2 Code
In conclusion, the Ford P22A2 Code is an error code that is produced when the NOX Sensor Circuit Intermittent (Bank 1 Sensor 2) is activated. To address this issue, the appropriate drive cycle procedure must be carried out until the system warning message is cleared from the message center. If the problem persists, then related service bulletins such as SSM45187 should be consulted for further diagnostics and resolution. By following these steps, you can successfully troubleshoot the Ford P22A2 Code and restore your vehicle’s performance.
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