What can i do my tall gat on citran c5 will no open

Question edited for clarity.
Question moved to model category.

Crankshaft sensor is definitely located next to the crank pulley (drivers' side, RHD). Reasonable access after removing front drivers side wheel.
Sep 3, 2019

Citroen C5 2.0HDi sensors location - French Car Forum

..

unlocks with the car ,try looking inside behind it i think it just may have a emergency pull cable

C5 uses motorized throttle body. You need to get it connected to a Peugeot/Citroen scanner e.g. Lexia 3 and get it reprogrammed.

C5 Front Bumper pdf
from my Citroen manual

If replacing the injector did not fox the fault then the fault is in the wiring to the injector . Loose /broken wiring or loose faulty connections at the ECM. Check for dirty /wet connections in the wiring loom.

if the key wont unlock the door and the fob does then the linkage from the lock to the key has come apart, as the fob is actuating the electric motor , will need to strip out door panel to see where the connecting rod has got to

On this website you find fuse box diagram and description for Citroen C5

C5 CARKNOWLEDGE

Hi Paul
You have a faulty starter motor,Common fault on the c5 starter sounds ok but is drawing too much power,And blows the 20 amp fuse for ecm

i gat a bmw x5 i need your help, i gat the code 01 bank, 02 bank and 1,2,3,4,6 cylider misfire

c5 indicaters flash as if you are opening the car with remote but wont go off again unless you disconnect the battery