P026A - Charge Air Cooler Efficiency Below Threshold
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P026A - CHARGE AIR COOLER EFFICIENCY BELOW THRESHOLD
| Description: | This DTC sets when the temperature differential between the intake air temperature 2 (IAT2) sensor value and the charge air cooler temperature (CACT) sensor value is less than a calibrated value. | ||
| Possible Causes: |
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| Diagnostic Aids: | Check for any cooling system concerns. | ||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test KP . | ||