P0074 - Ambient Air Temperature Sensor Circuit A Intermittent/Erratic
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P0074 - AMBIENT AIR TEMPERATURE SENSOR CIRCUIT A INTERMITTENT/ERRATIC
| Description: | This DTC sets when the ambient air temperature (AAT) sensor signal changes beyond the minimum or maximum calibrated limit. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check the harness and connection. Monitor the sensor PID while wiggling and bending the harness from the sensor to the PCM. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test FA . | ||