P040C - EGR Temperature Sensor A Circuit Low
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DTC DESCRIPTION P040C - EGR TEMPERATURE SENSOR A CIRCUIT LOW
| Description: This DTC sets when the exhaust gas recirculation temperature bank 1, sensor 2 (EGRT12) temperature is less than a calibrated limit for a specified amount of time. When the EGRT12 is less than a calibrated threshold, an increment counter advances for that drive cycle. | |||
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. | |||
| This DTC sets when the EGRT12 sensor signal voltage is less than 0.1 volt for greater than 3 seconds. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to PINPOINT TEST WA . | ||