P1405 :
Exhaust Gas Recirculation Sensor Circuit High
Following trouble codes not stored: P1620
Exhaust gas recirculation potentiometer voltage is greater than 4.75 V
(Short circuit to voltage)
Above conditions must be fulfilled for at least 5 s .
Effect:
Exhaust gas recirculation valve is switched off
Exhaust Gas Recirculation Sensor Circuit Low
Following trouble codes not stored: P1620
Exhaust gas recirculation potentiometer voltage is less than 0.15 V
(Short circuit to ground or circuit interruption)
Above conditions must be fulfilled for at least 5 s .
Effect:
Exhaust gas recirculation valve is switched off
Ergens een draadbreukje ?
Of de ECU trapt er niet in :)
Is eruit proggen geen optie ?