P1112 - Intake Air Temperature (IAT) Circuit Intermittent - DTC Chart
P1112 - INTAKE AIR TEMPERATURE (IAT) CIRCUIT INTERMITTENT - DTC CHART
| Description: This DTC sets when the IAT sensor signal is intermittent. | |||
Possible Causes:
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| Diagnostic Aids: Monitor the IAT PID on a scan tool. Look for sudden changes in the reading when the harness is wiggled or the sensor is tapped. | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DA . | ||