Chrysler 300C Forum: 300C & SRT8 Forums - View Single Post - Limp mode: EGR P0403 and P0401 both intermittent
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post #2 of (permalink) Old 02-11-2019, 09:18 AM
devilmaycare
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How did you test the glowplug? A good plug will have a resistance of about 0.5 ohm. If the plug is OK, then maybe the connector or wiring may be the culprit, or possibly the glowplug module. However, a single glowplug failure wouldn't contribute anything to your other problems.
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