P1404 OBD Trouble Code
1 result found
| Type | Powertrain - Manufacturer Controlled DTC - Manufacturer Controlled |
|---|---|
| Description | EGR Valve Closed Position Performance Conditions |
| Cause | No CKP, ECT, IAT, Idle Speed, Injector, MAF, MAP, TP or VSS codes set, system voltage from 10-16v, EGR enabled (after an initial test failure a 60 percent valve opening must be achieved and maintained for at least 5 seconds), then the PCM detected a 25% difference between the Actual EGR position and the Learned EGR closed valve position, error detected on 4 consecutive tests |
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