Citroen C4 excessive white smoke, and oil use

Car: Citroen C4
Variant: C4
Model Year: 2016

Categories: Electrics, ECU, Warnings & LightsEngine & Drivetrain

Called AA Excessive white smoke and service light on, fault diagnosis possible faulty EGR
AA stated excessive smoke could be caused by turbo seals gone, excessive white smoke with urine smell caused by Adblue system over compensating for excessive emissions caused by blockage in EGR valve. Waiting for garage diagnosis

Posted: Jan 1, 2023 (2 years ago)

Tony Hannington

Points: 1

Could be , but thought there would be multiple fault codes showing when scanned .

Posted Jan 1, 2023 (2 years ago)

whittingehame

Points: 38,925

Patrol found the following fault code/s:System : Engine control 1 - 8HN / Diesel EDC 17C60 Status :P0103 - Air flow. Error Message : Signal frequency too low. Sporadic error present. Status :P20F6 - NOx system. Error Message : Leak detected. Sporadic error present. Status :P2463 - Particulate filter system. Error Message : Filter overloaded. Sporadic error present. Status :P246C - Particulate filter system. Error Message : Filter clogged. Sporadic error present. Suspect AdBlue fault or turbo issues. Engine Oil Level Low - Topped Up.
Traces of oil in turbo

Posted Jan 2, 2023 (2 years ago)

Tony Hannington

Points: 1

Looks like you will have to be spending a few quid in getting those faults fixed

Posted Jan 2, 2023 (2 years ago)

whittingehame

Points: 38,925

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Citroen C4 excessive white smoke, and oil use

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