DTC P229E - NOX Sensor Circuit (Bank 1 Sensor 2)
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P229E - NOX SENSOR CIRCUIT (BANK 1 SENSOR 2)
| Description: | This DTC sets when a concern with one of the circuits used to determine the oxygen (O2) content or the nitrogen oxide (NOx) content in the exhaust gas is detected. | ||
| Possible Causes: |
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| Diagnostic Aids: | The presence of this DTC may indicate that the vehicle is operating in derate mode and may experience a loss of power. After repair, the vehicle may still display a system warning message. Drive the vehicle, while carrying out the appropriate drive cycle procedure, until the system warning message has cleared from the instrument cluster message center. Refer to DRIVE CYCLES for additional information. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RD . | ||