With the connector still off, turn the ignition on (do not start the engine). You should see 12V on the supply pin for a few seconds (priming cycle). If you have 12V but the pump failed the resistance test, replace the pump.
On Citroen BlueHDi engines, the rubber hoses connecting the intercooler, turbo, and intake manifold are prone to perishing. A small split under the clip or a pinhole leak is enough to drop boost pressure significantly. Also, check the vacuum lines controlling the turbo actuator—a single cracked vacuum hose can kill boost completely. citroen 09d1
If you are experiencing specific driving issues like or harsh shifting along with this code, Citroen Diagnostic Fault Codes Read & Clear Excellent Kit With the connector still off, turn the ignition
: Modern Citroëns frequently report issues related to the Diesel Particulate Filter (DPF) , often triggered by short journeys that prevent the system from regenerating. On Citroen BlueHDi engines, the rubber hoses connecting
: If the mirrors work correctly but the code persists, technicians often use Lexia/Diagbox to "de-activate" the mirror position indexing function in the BSI (Built-in Systems Interface) or Door Module.
With the connector still off, turn the ignition on (do not start the engine). You should see 12V on the supply pin for a few seconds (priming cycle). If you have 12V but the pump failed the resistance test, replace the pump.
On Citroen BlueHDi engines, the rubber hoses connecting the intercooler, turbo, and intake manifold are prone to perishing. A small split under the clip or a pinhole leak is enough to drop boost pressure significantly. Also, check the vacuum lines controlling the turbo actuator—a single cracked vacuum hose can kill boost completely.
If you are experiencing specific driving issues like or harsh shifting along with this code, Citroen Diagnostic Fault Codes Read & Clear Excellent Kit
: Modern Citroëns frequently report issues related to the Diesel Particulate Filter (DPF) , often triggered by short journeys that prevent the system from regenerating.
: If the mirrors work correctly but the code persists, technicians often use Lexia/Diagbox to "de-activate" the mirror position indexing function in the BSI (Built-in Systems Interface) or Door Module.