Possible causes – Damaged Engine Gas Recirculation (EGR) sensor – Damaged Engine Gas Recirculation (EGR) valve. – Engine Gas Recirculation (EGR) sensor harness is open or shorted – Engine Gas Recirculation (EGR) sensor poor electrical connection – Damaged powertrain control
Possible causes – Faulty Diagnostic Module Tank Leakage (DMTL)– Diagnostic Module Tank Leakage harness is open or shorted– Diagnostic Module Tank Leakage circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1402 HYUNDAI Description
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 Tech notes Start by cleaning the EGR valve, if the code persist it may
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 Tech notes Start by cleaning the EGR valve, if the code persist it may
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 Tech notes Start by cleaning the EGR valve, if the code persist it may
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 Tech notes Start by cleaning the EGR valve, if the code persist it may
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 Tech notes Start by cleaning the EGR valve, if the code persist it may