P0403 - Exhaust Gas RECIRCULATION (EGR) Control Circuit - DTC Chart
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P0403 - EXHAUST GAS RECIRCULATION (EGR) CONTROL CIRCUIT - DTC CHART
| Description: The electric EGR (EEGR) system is continuously monitored to check the four EEGR motor coils, circuits, and the PCM for opens, shorts to voltage and ground. If a concern is detected, the EEGR system is disabled and additional monitoring is suspended for the remainder of the drive until the next drive cycle. | |||
Possible Causes:
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| Diagnostic Aids: | |||
| Application | Key On Engine Off | Key On Engine Running | Continuous Memory |
| All | GO to Pinpoint Test KD . | ||