DTC P041B - EGR Temperature Sensor B Circuit Range/Performance
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DTC DESCRIPTION P041B - EGR TEMPERATURE SENSOR B CIRCUIT RANGE/PERFORMANCE
| Description: | This DTC sets when the exhaust gas recirculation temperature bank 1, sensor 2 (EGRT12) temperature is less than or greater than a calibrated limit for a specified amount of time. When the change in the EGRT12 is less than or greater than a calibrated threshold, an increment counter advances for that drive cycle. |
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| Possible Causes: |
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| Diagnostic Aids: | Diagnose any engine coolant temperature (ECT) or intake air temperature 2 (IAT2) sensor related concerns before diagnosing this DTC. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST DS . | ||