DTC P2049 (Pcm) - REDUCTANT Injection Valve Circuit High (Bank 1 Unit 1)
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P2049 (PCM) - REDUCTANT INJECTION VALVE CIRCUIT HIGH (BANK 1 UNIT 1)
| Description: | This DTC sets when the reductant injector voltage is greater than or less than a calibrated limit for a calibrated amount of time. | ||
| 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 until the system warning message has cleared from the instrument cluster message center. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST RK . | ||