P007B - Charge Air Cooler Temperature Sensor Circuit Range/Performance (Bank 1)
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DTC DESCRIPTION P007B - CHARGE AIR COOLER TEMPERATURE SENSOR CIRCUIT RANGE/PERFORMANCE (BANK 1)
| Description: | This DTC sets when the CAC_T PID does not correlate with the IAT or the IAT2 PIDs at ignition ON or if the IAT PID reading is greater than a maximum calibrated value while driving. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check temperature values while engine is at ambient temperature, cold soak the engine for a minimum of 6 hours if necessary. Check airflow through charge air cooler (CAC), remove debris if necessary. This DTC may be accompanied by other DTCs. Check for other DTCs and diagnose those first. |
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| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test DN . | ||