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Engine-Codes.com | All About OBDII Engine Codes

P1402 Mercedes-Benz

P1402 Mercedes-Benz - Exhaust Gas Recirculation Open-Loop Control

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P1402 Mercedes-Benz Comments |  Add Comment
Possible causes
- The EGR volume control valve circuit harness is open or shorted
- EGR volume control valve leaking or stuck open
- Faulty EGR temperature sensor
Help with Possible causes What does this mean?
Tech notes
Start by cleaning the EGR valve, if the code persist it may be necessary to replaced the EGR Valve
Help with Tech Notes What does this mean?
Possible symptoms
- Engine Light ON (or Service Engine Soon Warning Light)
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